> Adding a CAPTCHA is probably overkill too.  Many of them are easily
> defeatable and only serve to be annoying.  If we're already emailing the
> user and requiring interaction on their part, there's no gain in using a
> CAPTCHA.

CAPTCHAs are not only annoying, they make sites inaccessible.  (I've
met two blind coders.)

$0.02
-Sam
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