As many of you know, advertising, mass reporting and F4F, are very annoying and can be considered huge problems. Now I don't know how useful this is, but... Well, I little research and on the scratch wiki i found that; advertising (unless the project owner specifically permits it) and mass reporting are bannable, however F4F is not.
Sources: https://en.scratch-wiki.info/wiki/Scratch_Rules#Spam https://en.scratch-wiki.info/wiki/Spam
