Ask HN- What can I do to get rid of a serial spammer from my website?
I own a discussion forum and there is someone who repeatedly joins the forum to spam us with his drivel (articles he has written that paint him as an expert in something particular). We try banning email addresses and he gets new ones. We tried banning IP addresses and he gets new ones.<p>He is certainly in violation of the forum rules that do not allow for multiple attempts to join. Is...