The persistent spammer with the mobile phones is becoming a pain. Some ideas.
Something like Captcha perhaps?
I think I read that new users cannot include links until after ten posts. If this is the case it appears not to apply to the signature so some are getting around it this way.
Email address are accepted and converted to links. Could the site be adjusted to blank out email addresses in posts from new users? If the contact information won't show they will be less likely to post.
No doubt the spammers are new users registered with web based email addresses like hotmail, yahoo etc. Perhaps those registering with these types of accounts should be subjected to a coolong off period.
Baysian filtering perhaps. There is a big difference between the spam and real posts. Phone and computer brand names would have a high spam score.
Something like Captcha perhaps?
I think I read that new users cannot include links until after ten posts. If this is the case it appears not to apply to the signature so some are getting around it this way.
Email address are accepted and converted to links. Could the site be adjusted to blank out email addresses in posts from new users? If the contact information won't show they will be less likely to post.
No doubt the spammers are new users registered with web based email addresses like hotmail, yahoo etc. Perhaps those registering with these types of accounts should be subjected to a coolong off period.
Baysian filtering perhaps. There is a big difference between the spam and real posts. Phone and computer brand names would have a high spam score.