>> do spamers really care about character recognition? Do 
>> these characters really have to look su ugly?

>From my experience no they don't.  I have been using BHCaptch written by
Bobby Hartsfield that generates a captcha from separate a-z letter images.
The images we use are easily readable with just a grid or dot background
colored for the style of the website design.  We have not had any issues
with bots getting past them even on sites we took over that were getting
form spammed 20 or more times a day.

We had good luck with the honeypot form field but found that some were first
completed by a human then that same IP returned as a bot to fill out the
form.  But it did reduce it by a substantial amount.  The captcha so far,
anecdotally, has work the best.
 

Dennis Powers
UXB Internet - A website Design and Hosting Company
P.O. Box 6028, Wolcott, CT 06716 - T:203-879-2844
W: http://www.uxbinternet.com
W: http://www.ctbusinesslist.com




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