From: Josh Cheek Date: 2011-01-04T04:11:41+09:00 Subject: Re: Validates is exists --0016361e836ecec8840498f5eb1f Content-Type: text/plain; charset=ISO-8859-1 On Mon, Jan 3, 2011 at 12:38 PM, Phillip Gawlowski < cmdjackryan@googlemail.com> wrote: > 2) Given that there's dozens of free email services out there and > making up a fake name is trivial, how do you suppose to stop the user > signing up multiple times, anyway? Short of using credit card numbers, > and I doubt you can verify those with the issuers, anyway (PCI > compliance is not something you want to burden yourself with). > > Of course, if the site lags a little bit, and they impatiently click the button five times, you don't want to displace four other guests. --0016361e836ecec8840498f5eb1f--