added to PP that we hold scam message content shortly

Author: Zabuzard

PP.md

@@ -59,6 +59,8 @@ The stored data is not linked to any information that is personally identifiable
 
 No other personal information outside of the above mentioned one will be stored. In particular, **TJ-Bot** does not store the content of sent messages.
 
+The only exception to this are scam messages, whose content will be held for 14 days in the database.
+
 ### Log Files
 
 **TJ-Bot** follows a standard procedure of using log files. These files log users when they use one of the **bot**'s provided commands, features or services.