Mailblocks Update Offers Easier Spam Blocking

My spin: I’m looking desperately for an anti-spam solution and think I’ll give Mailblocks a try.
PC World News Clip: Improved Web-based e-mail service features simpler challenge/response system.
Paul Roberts, IDG News Service and Liane Cassavoy,
Monday, July 28, 2003
The creators of the newest version of the Mailblocks Web-based antispam e-mail service are hoping to take the challenge out of its challenge/response technology: The company has unveiled an update featuring improved sender verification that should help cut down the number of challenges the service issues. (full story)