diff --git a/tests/unit/test_csp.py b/tests/unit/test_csp.py
index dc1df05b9051..94487131feb9 100644
--- a/tests/unit/test_csp.py
+++ b/tests/unit/test_csp.py
@@ -216,6 +216,7 @@ def test_includeme():
                         "camo.url.value",
                         "www.google-analytics.com",
                         "*.fastly-insights.com",
+                        "*.ethicalads.io",
                     ],
                     "script-src": [
                         "'self'",
@@ -223,8 +224,16 @@ def test_includeme():
                         "www.google-analytics.com",
                         "*.fastly-insights.com",
                         "https://cdn.ravenjs.com",
+                        "*.ethicalads.io",
+                        "'sha256-ozc1u5ldloj5JQ7atdxk8OzBc9sWZf84E9kk+qQuqfU='",
+                    ],
+                    "style-src": [
+                        "'self'",
+                        "fonts.googleapis.com",
+                        "*.ethicalads.io",
+                        "'sha256-3SFGwf4pbwaaParsaRO14/phF13lRoCzJal+Qb8dOlk='",
+                        "'sha256-47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU='",
                     ],
-                    "style-src": ["'self'", "fonts.googleapis.com"],
                     "worker-src": ["*.fastly-insights.com"],
                 }
             }
diff --git a/warehouse/csp.py b/warehouse/csp.py
index a141aeaac2fc..907cf178ad52 100644
--- a/warehouse/csp.py
+++ b/warehouse/csp.py
@@ -99,6 +99,7 @@ def includeme(config):
                     config.registry.settings["camo.url"],
                     "www.google-analytics.com",
                     "*.fastly-insights.com",
+                    "*.ethicalads.io",
                 ],
                 "script-src": [
                     SELF,
@@ -106,8 +107,18 @@ def includeme(config):
                     "www.google-analytics.com",
                     "*.fastly-insights.com",
                     "https://cdn.ravenjs.com",
+                    "*.ethicalads.io",
+                    # Hash for ethicalads-v1.3.0.min.js
+                    "'sha256-ozc1u5ldloj5JQ7atdxk8OzBc9sWZf84E9kk+qQuqfU='",
+                ],
+                "style-src": [
+                    SELF,
+                    "fonts.googleapis.com",
+                    "*.ethicalads.io",
+                    # Hashes for inline styles generated by ethicalads-v1.3.0.min.js
+                    "'sha256-3SFGwf4pbwaaParsaRO14/phF13lRoCzJal+Qb8dOlk='",
+                    "'sha256-47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU='",
                 ],
-                "style-src": [SELF, "fonts.googleapis.com"],
                 "worker-src": ["*.fastly-insights.com"],
             }
         }
diff --git a/warehouse/locale/messages.pot b/warehouse/locale/messages.pot
index 4bf2cc0a8696..efbadc3e0ef3 100644
--- a/warehouse/locale/messages.pot
+++ b/warehouse/locale/messages.pot
@@ -294,13 +294,13 @@ msgstr ""
 #: warehouse/templates/404.html:34 warehouse/templates/500.html:28
 #: warehouse/templates/500.html:29
 #: warehouse/templates/accounts/two-factor.html:55
-#: warehouse/templates/base.html:268 warehouse/templates/base.html:269
-#: warehouse/templates/base.html:270 warehouse/templates/base.html:280
-#: warehouse/templates/base.html:281 warehouse/templates/base.html:282
-#: warehouse/templates/base.html:293 warehouse/templates/base.html:294
-#: warehouse/templates/base.html:295 warehouse/templates/base.html:304
-#: warehouse/templates/base.html:306 warehouse/templates/base.html:317
-#: warehouse/templates/base.html:326
+#: warehouse/templates/base.html:273 warehouse/templates/base.html:274
+#: warehouse/templates/base.html:275 warehouse/templates/base.html:285
+#: warehouse/templates/base.html:286 warehouse/templates/base.html:287
+#: warehouse/templates/base.html:298 warehouse/templates/base.html:299
+#: warehouse/templates/base.html:300 warehouse/templates/base.html:309
+#: warehouse/templates/base.html:311 warehouse/templates/base.html:322
+#: warehouse/templates/base.html:331
 #: warehouse/templates/includes/accounts/profile-actions.html:21
 #: warehouse/templates/includes/accounts/profile-actions.html:30
 #: warehouse/templates/includes/accounts/profile-callout.html:18
@@ -319,7 +319,7 @@ msgstr ""
 #: warehouse/templates/manage/release.html:175
 #: warehouse/templates/manage/releases.html:140
 #: warehouse/templates/manage/releases.html:173
-#: warehouse/templates/packaging/detail.html:318
+#: warehouse/templates/packaging/detail.html:317
 #: warehouse/templates/pages/classifiers.html:25
 #: warehouse/templates/pages/help.html:20
 #: warehouse/templates/pages/help.html:207
@@ -465,7 +465,7 @@ msgid "Main navigation"
 msgstr ""
 
 #: warehouse/templates/base.html:41 warehouse/templates/base.html:55
-#: warehouse/templates/base.html:265
+#: warehouse/templates/base.html:270
 #: warehouse/templates/includes/current-user-indicator.html:55
 #: warehouse/templates/pages/help.html:105
 #: warehouse/templates/pages/sitemap.html:27
@@ -518,16 +518,16 @@ msgstr ""
 msgid "RSS: 40 newest packages"
 msgstr ""
 
-#: warehouse/templates/base.html:150
+#: warehouse/templates/base.html:155
 msgid "Skip to main content"
 msgstr ""
 
-#: warehouse/templates/base.html:153
+#: warehouse/templates/base.html:158
 msgid "Switch to mobile version"
 msgstr ""
 
-#: warehouse/templates/base.html:162 warehouse/templates/base.html:171
-#: warehouse/templates/base.html:181
+#: warehouse/templates/base.html:167 warehouse/templates/base.html:176
+#: warehouse/templates/base.html:186
 #: warehouse/templates/includes/session-notifications.html:19
 #: warehouse/templates/manage/account.html:789
 #: warehouse/templates/manage/documentation.html:27
@@ -538,156 +538,156 @@ msgstr ""
 msgid "Warning"
 msgstr ""
 
-#: warehouse/templates/base.html:164
+#: warehouse/templates/base.html:169
 msgid "You are using an unsupported browser, upgrade to a newer version."
 msgstr ""
 
-#: warehouse/templates/base.html:173
+#: warehouse/templates/base.html:178
 msgid ""
 "You are using TestPyPI – a separate instance of the Python Package Index "
 "that allows you to try distribution tools and processes without affecting"
 " the real index."
 msgstr ""
 
-#: warehouse/templates/base.html:183
+#: warehouse/templates/base.html:188
 msgid ""
 "Some features may not work without JavaScript. Please try enabling it if "
 "you encounter problems."
 msgstr ""
 
-#: warehouse/templates/base.html:221 warehouse/templates/base.html:242
+#: warehouse/templates/base.html:226 warehouse/templates/base.html:247
 #: warehouse/templates/error-base-with-search.html:20
 #: warehouse/templates/index.html:55
 msgid "Search PyPI"
 msgstr ""
 
-#: warehouse/templates/base.html:222 warehouse/templates/base.html:243
+#: warehouse/templates/base.html:227 warehouse/templates/base.html:248
 #: warehouse/templates/error-base-with-search.html:21
 #: warehouse/templates/index.html:58
 msgid "Search projects"
 msgstr ""
 
-#: warehouse/templates/base.html:226 warehouse/templates/base.html:247
+#: warehouse/templates/base.html:231 warehouse/templates/base.html:252
 #: warehouse/templates/error-base-with-search.html:24
 #: warehouse/templates/index.html:62
 msgid "Search"
 msgstr ""
 
-#: warehouse/templates/base.html:266
+#: warehouse/templates/base.html:271
 msgid "Help navigation"
 msgstr ""
 
-#: warehouse/templates/base.html:268
+#: warehouse/templates/base.html:273
 msgid "Installing packages"
 msgstr ""
 
-#: warehouse/templates/base.html:269
+#: warehouse/templates/base.html:274
 msgid "Uploading packages"
 msgstr ""
 
-#: warehouse/templates/base.html:270
+#: warehouse/templates/base.html:275
 msgid "User guide"
 msgstr ""
 
-#: warehouse/templates/base.html:271
+#: warehouse/templates/base.html:276
 msgid "FAQs"
 msgstr ""
 
-#: warehouse/templates/base.html:277 warehouse/templates/pages/sitemap.html:37
+#: warehouse/templates/base.html:282 warehouse/templates/pages/sitemap.html:37
 msgid "About PyPI"
 msgstr ""
 
-#: warehouse/templates/base.html:278
+#: warehouse/templates/base.html:283
 msgid "About PyPI navigation"
 msgstr ""
 
-#: warehouse/templates/base.html:280
+#: warehouse/templates/base.html:285
 msgid "PyPI on Twitter"
 msgstr ""
 
-#: warehouse/templates/base.html:281
+#: warehouse/templates/base.html:286
 msgid "Infrastructure dashboard"
 msgstr ""
 
-#: warehouse/templates/base.html:282
+#: warehouse/templates/base.html:287
 msgid "Package index name retention"
 msgstr ""
 
-#: warehouse/templates/base.html:283
+#: warehouse/templates/base.html:288
 msgid "Our sponsors"
 msgstr ""
 
-#: warehouse/templates/base.html:289
+#: warehouse/templates/base.html:294
 msgid "Contributing to PyPI"
 msgstr ""
 
-#: warehouse/templates/base.html:290
+#: warehouse/templates/base.html:295
 msgid "How to contribute navigation"
 msgstr ""
 
-#: warehouse/templates/base.html:292
+#: warehouse/templates/base.html:297
 msgid "Bugs and feedback"
 msgstr ""
 
-#: warehouse/templates/base.html:293
+#: warehouse/templates/base.html:298
 msgid "Contribute on GitHub"
 msgstr ""
 
-#: warehouse/templates/base.html:294
+#: warehouse/templates/base.html:299
 msgid "Translate PyPI"
 msgstr ""
 
-#: warehouse/templates/base.html:295
+#: warehouse/templates/base.html:300
 msgid "Development credits"
 msgstr ""
 
-#: warehouse/templates/base.html:301 warehouse/templates/pages/sitemap.html:23
+#: warehouse/templates/base.html:306 warehouse/templates/pages/sitemap.html:23
 msgid "Using PyPI"
 msgstr ""
 
-#: warehouse/templates/base.html:302
+#: warehouse/templates/base.html:307
 msgid "Using PyPI navigation"
 msgstr ""
 
-#: warehouse/templates/base.html:304
+#: warehouse/templates/base.html:309
 msgid "Code of conduct"
 msgstr ""
 
-#: warehouse/templates/base.html:305
+#: warehouse/templates/base.html:310
 msgid "Report security issue"
 msgstr ""
 
-#: warehouse/templates/base.html:306
+#: warehouse/templates/base.html:311
 msgid "Privacy policy"
 msgstr ""
 
-#: warehouse/templates/base.html:307 warehouse/templates/pages/sitemap.html:43
+#: warehouse/templates/base.html:312 warehouse/templates/pages/sitemap.html:43
 msgid "Terms of use"
 msgstr ""
 
-#: warehouse/templates/base.html:317
+#: warehouse/templates/base.html:322
 msgid "Status: "
 msgstr ""
 
-#: warehouse/templates/base.html:318
+#: warehouse/templates/base.html:323
 msgid "all systems operational"
 msgstr ""
 
-#: warehouse/templates/base.html:322
+#: warehouse/templates/base.html:327
 msgid ""
 "Developed and maintained by the Python community, for the Python "
 "community."
 msgstr ""
 
-#: warehouse/templates/base.html:324
+#: warehouse/templates/base.html:329
 msgid "Donate today!"
 msgstr ""
 
-#: warehouse/templates/base.html:327 warehouse/templates/pages/sitemap.html:16
+#: warehouse/templates/base.html:332 warehouse/templates/pages/sitemap.html:16
 msgid "Site map"
 msgstr ""
 
-#: warehouse/templates/base.html:333
+#: warehouse/templates/base.html:338
 msgid "Switch to desktop version"
 msgstr ""
 
@@ -2085,7 +2085,7 @@ msgstr ""
 
 #: warehouse/templates/manage/account.html:568
 #: warehouse/templates/manage/release.html:58
-#: warehouse/templates/packaging/detail.html:350
+#: warehouse/templates/packaging/detail.html:349
 msgid "None"
 msgstr ""
 
@@ -2637,7 +2637,7 @@ msgstr ""
 
 #: warehouse/templates/manage/projects.html:104
 #: warehouse/templates/manage/releases.html:94
-#: warehouse/templates/packaging/detail.html:360
+#: warehouse/templates/packaging/detail.html:359
 msgid "View"
 msgstr ""
 
@@ -2680,8 +2680,8 @@ msgstr ""
 
 #: warehouse/templates/manage/release.html:37
 #: warehouse/templates/manage/release.html:48
-#: warehouse/templates/packaging/detail.html:324
-#: warehouse/templates/packaging/detail.html:335
+#: warehouse/templates/packaging/detail.html:323
+#: warehouse/templates/packaging/detail.html:334
 msgid "Filename, size"
 msgstr ""
 
@@ -2692,15 +2692,15 @@ msgstr ""
 
 #: warehouse/templates/manage/release.html:39
 #: warehouse/templates/manage/release.html:57
-#: warehouse/templates/packaging/detail.html:326
-#: warehouse/templates/packaging/detail.html:346
+#: warehouse/templates/packaging/detail.html:325
+#: warehouse/templates/packaging/detail.html:345
 msgid "Python version"
 msgstr ""
 
 #: warehouse/templates/manage/release.html:40
 #: warehouse/templates/manage/release.html:61
-#: warehouse/templates/packaging/detail.html:327
-#: warehouse/templates/packaging/detail.html:354
+#: warehouse/templates/packaging/detail.html:326
+#: warehouse/templates/packaging/detail.html:353
 msgid "Upload date"
 msgstr ""
 
@@ -3534,78 +3534,78 @@ msgid "Navigation"
 msgstr ""
 
 #: warehouse/templates/packaging/detail.html:174
-#: warehouse/templates/packaging/detail.html:206
+#: warehouse/templates/packaging/detail.html:205
 #, python-format
 msgid "Navigation for %(project)s"
 msgstr ""
 
 #: warehouse/templates/packaging/detail.html:177
-#: warehouse/templates/packaging/detail.html:209
+#: warehouse/templates/packaging/detail.html:208
 msgid "Project description. Focus will be moved to the description."
 msgstr ""
 
 #: warehouse/templates/packaging/detail.html:179
-#: warehouse/templates/packaging/detail.html:211
-#: warehouse/templates/packaging/detail.html:239
+#: warehouse/templates/packaging/detail.html:210
+#: warehouse/templates/packaging/detail.html:238
 msgid "Project description"
 msgstr ""
 
 #: warehouse/templates/packaging/detail.html:183
-#: warehouse/templates/packaging/detail.html:221
+#: warehouse/templates/packaging/detail.html:220
 msgid "Release history. Focus will be moved to the history panel."
 msgstr ""
 
 #: warehouse/templates/packaging/detail.html:185
-#: warehouse/templates/packaging/detail.html:223
-#: warehouse/templates/packaging/detail.html:261
+#: warehouse/templates/packaging/detail.html:222
+#: warehouse/templates/packaging/detail.html:260
 msgid "Release history"
 msgstr ""
 
 #: warehouse/templates/packaging/detail.html:190
-#: warehouse/templates/packaging/detail.html:228
+#: warehouse/templates/packaging/detail.html:227
 msgid "Download files. Focus will be moved to the project files."
 msgstr ""
 
 #: warehouse/templates/packaging/detail.html:192
-#: warehouse/templates/packaging/detail.html:230
-#: warehouse/templates/packaging/detail.html:317
+#: warehouse/templates/packaging/detail.html:229
+#: warehouse/templates/packaging/detail.html:316
 msgid "Download files"
 msgstr ""
 
-#: warehouse/templates/packaging/detail.html:215
+#: warehouse/templates/packaging/detail.html:214
 msgid "Project details. Focus will be moved to the project details."
 msgstr ""
 
-#: warehouse/templates/packaging/detail.html:217
-#: warehouse/templates/packaging/detail.html:253
+#: warehouse/templates/packaging/detail.html:216
+#: warehouse/templates/packaging/detail.html:252
 msgid "Project details"
 msgstr ""
 
-#: warehouse/templates/packaging/detail.html:246
+#: warehouse/templates/packaging/detail.html:245
 msgid "The author of this package has not provided a project description"
 msgstr ""
 
-#: warehouse/templates/packaging/detail.html:263
+#: warehouse/templates/packaging/detail.html:262
 msgid "Release notifications"
 msgstr ""
 
-#: warehouse/templates/packaging/detail.html:264
+#: warehouse/templates/packaging/detail.html:263
 msgid "RSS feed"
 msgstr ""
 
-#: warehouse/templates/packaging/detail.html:276
+#: warehouse/templates/packaging/detail.html:275
 msgid "This version"
 msgstr ""
 
-#: warehouse/templates/packaging/detail.html:296
+#: warehouse/templates/packaging/detail.html:295
 msgid "pre-release"
 msgstr ""
 
-#: warehouse/templates/packaging/detail.html:301
+#: warehouse/templates/packaging/detail.html:300
 msgid "yanked"
 msgstr ""
 
-#: warehouse/templates/packaging/detail.html:318
+#: warehouse/templates/packaging/detail.html:317
 #, python-format
 msgid ""
 "Download the file for your platform. If you're not sure which to choose, "
@@ -3613,18 +3613,18 @@ msgid ""
 "target=\"_blank\" rel=\"noopener\">installing packages</a>."
 msgstr ""
 
-#: warehouse/templates/packaging/detail.html:321
+#: warehouse/templates/packaging/detail.html:320
 #, python-format
 msgid "Files for %(project_name)s, version %(version)s"
 msgstr ""
 
-#: warehouse/templates/packaging/detail.html:325
-#: warehouse/templates/packaging/detail.html:342
+#: warehouse/templates/packaging/detail.html:324
+#: warehouse/templates/packaging/detail.html:341
 msgid "File type"
 msgstr ""
 
-#: warehouse/templates/packaging/detail.html:328
-#: warehouse/templates/packaging/detail.html:358
+#: warehouse/templates/packaging/detail.html:327
+#: warehouse/templates/packaging/detail.html:357
 msgid "Hashes"
 msgstr ""
 
diff --git a/warehouse/static/sass/blocks/_sidebar-section.scss b/warehouse/static/sass/blocks/_sidebar-section.scss
index a3aa35aa878c..f0e839a216af 100644
--- a/warehouse/static/sass/blocks/_sidebar-section.scss
+++ b/warehouse/static/sass/blocks/_sidebar-section.scss
@@ -36,7 +36,16 @@
   .sidebar-section__user-gravatar {
     @include link-without-underline;
     @include link-focus-state($primary-color);
+  }
+
+  .ethical-content {
+    text-align-last: center;
+    text-align: left;
 
+    img {
+      width: 60%;
+      display: inline-block;
+    }
   }
 
   &:last-of-type {
diff --git a/warehouse/templates/base.html b/warehouse/templates/base.html
index abeedd8f66ef..e5684938af1b 100644
--- a/warehouse/templates/base.html
+++ b/warehouse/templates/base.html
@@ -141,6 +141,11 @@
     <script async src="https://www.googletagmanager.com/gtag/js?id={{ request.registry.settings['ga.tracking_id'] }}"></script>
     {% endif -%}
     <script defer src="https://www.fastly-insights.com/insights.js?k=6a52360a-f306-421e-8ed5-7417d0d4a4e9&dnt=true"></script>
+    <script async
+        src="https://media.ethicalads.io/media/client/beta/ethicalads-v1.3.0.min.js"
+        integrity="sha256-ozc1u5ldloj5JQ7atdxk8OzBc9sWZf84E9kk+qQuqfU= sha384-C30tUJYyeARcz5LNsmM0zHJhdRX0n/HteN5drhPfPJAogLYQkLvdXfSOxP/7iCiB sha512-gWx6VDZfmNbtEprb54AFnggpbJjm48OVJMnT+ne7htSwXVyRk9J7s7emc6dW8+Dzh27IOPf/hqN52Z7pp2jCIw=="
+        crossorigin="anonymous"
+    ></script>
   </head>
 
   <body data-controller="viewport-toggle">
diff --git a/warehouse/templates/includes/sidebar-sponsor-logo.html b/warehouse/templates/includes/sidebar-sponsor-logo.html
index 6c212b3d3616..520c33d4d270 100644
--- a/warehouse/templates/includes/sidebar-sponsor-logo.html
+++ b/warehouse/templates/includes/sidebar-sponsor-logo.html
@@ -12,13 +12,4 @@
  # limitations under the License.
 -#}
 
-{% set sponsor = request.sponsors | selectattr("sidebar", "equalto", true) | list | random %}
-
-<div class="sponsor-grid__sponsor">
-  <div class="sponsor-grid__sponsor-img">
-    {{ sponsor.color_logo_img|camoify|safe }}
-  </div>
-  <div class="sponsor-grid__sponsor-activity">
-  {{ sponsor.activity|safe }}
-  </div>
-</div>
+<div class="sidebar-section" data-ea-publisher="psf" data-ea-type="psf" data-ea-keywords="pypi-sidebar"></div>
diff --git a/warehouse/templates/packaging/detail.html b/warehouse/templates/packaging/detail.html
index dbdc7201e581..2db1b666848b 100644
--- a/warehouse/templates/packaging/detail.html
+++ b/warehouse/templates/packaging/detail.html
@@ -197,8 +197,7 @@ <h3 class="sidebar-section__title">{% trans %}Navigation{% endtrans %}</h3>
           </nav>
         </div>
         {% include "warehouse:templates/includes/packaging/project-data.html" %}
-        {% csi request.route_url("includes.sidebar-sponsor-logo") %}
-        {% endcsi %}
+        {% include "warehouse:templates/includes/sidebar-sponsor-logo.html" %}
 
       </div>
       <div class="vertical-tabs__panel">