Block Spammers

This plugin allows to block spammers with the following options:

• Block spammers by IPs (supports wildcards).
• Block IPs that have posted comments marked as spam.
• Block comments that contain bad words.

Additional options:

• If comment contains bad words, add the spammers IP into the blacklist.
• When deleting spam, add IPs of spam comments into the blacklist.
• Similar entries in the blacklist are merged automatically.