It have nothing to do with "abusive words"
http://forum.naruto.oasgames.com/en/forum.php?mod=redirect&goto=findpost&ptid=8463&pid=51662&fromuid=27049
is an example of idk wtf is going on bruh

In other news, half of the "I need a formation" thread are useless. It's only really useful when you are a special snowflake with some rare ninjas, there are plenty of guides/threads for common ninjas. I wonder if mods are actively hunting those down and deleting them.