There should be a dislike button toward meaningless responses.

Question

anonymous · Answer

Well, if a response is truly meaningless (meaning it's completely off-topic to the question), please use the 'Report Abuse' button and let us know, thanks!

anonymous · Answer

Well usually there are people who just post totally wrong answers with only one sentence. They keep doing that. Like spammers!

anonymous · Answer

Well, in cases like that, definitely Report Abuse as spamming is expressly against our Code of Conduct - found http://openstudy.com/code-of-conduct Thanks for the question!

anonymous · Answer

i really dont think so 
but if it was a rude comment then yes there is the report abuse