Wow..... Thank you very much for everybody who answered my question. In fact some of the problems related with captcha I already knew, but some of them I've never thinked about.
In fact the problem that I have is that one of my lame clients is asking for a solution like this, so I need to find something better or argument with him. Thanks for the problems related to this solution so I can convince them that this is a bad idea. I'll take a look at the tools presented here in case I cant convince them. Thanks in advance, Best regards, Gabriel. On Wed, Jun 10, 2009 at 10:37 PM, brian moore<b...@rom.org> wrote: > On Wed, 10 Jun 2009 11:40:58 -0600 > LuKreme <krem...@kreme.com> wrote: > >> This is known as a "Prove You Love Me" scheme and is, essentially, >> offloading your spam problems onto everyone else who sends you mail. >> You will find a LOT of people are pissed off by these PYLM emails, >> and will not reply. > > Nor will sites that send email to confirm your address before > accepting your registration... > > Or send you notices with your UPS tracking number so you can see > expected delivery dates... > > Or that send you a confirmation email when you forget your password > to your bank account... > > It's a surefire way to lose some very important mail. > >