I host a OSQA website on AWS EC2. Recently, I keep getting a lot of spammers (7000+) signing up and posting stupid poker-related questions. Here is a screenshot.
My questions are:
how did they do that?
how can I stop/prevent those spammers?
I host a OSQA website on AWS EC2. Recently, I keep getting a lot of spammers (7000+) signing up and posting stupid poker-related questions. Here is a screenshot.
My questions are:
how did they do that?
how can I stop/prevent those spammers?