Here is the line of code and a link to it on their site. I did specifically say that it should not stop people from signing up for free tokens. My intent was only to make people that might invest aware of the issue. People signing up with your referral and getting free tokens have nothing to lose so hopefully it won't hurt you.

uint256 _totalSupply = 1000000000000;
http://authorship.com/ats-contract.sol