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There is currently no method to flag a user account as spam (only posts). However, there is a huge influx of user accounts that are clearly spam (look for the "Autobiographer" badge on the ...

Some of the most common close votes are for people who have posted homework questions, to which the usual appropriate response (to my understanding) is to flag as off-topic with the message "...

Currently on mathoverflow, flags can be set for questions to be migrated to meta.mathoverflow, math.stackexchange, and stats.stackexchange. However, there are often questions that belong on other ...

This question is motivated by this post, but not exclusively. When we flag OP's as off topic, under the "this question belongs in another site of the stack community", the StackOverflow website is ...

To help keep Mathoverflow tidy, by speeding up the removal of inappropriate questions, I often flag them and vote them down. In every case, the need for removal is obvious. Almost none of these ...