Check in my signature, follow the instructions and within minutes the problem was solved thanks to user LosingAlpha Smiley"
Anything that is javascript can be easily bypassed.
Now that you mention it and I think of it: One could write the timestamp to a session variable when the user visits the landing page and check the seconds between that timestamp and the time the claim is being "processed". There's no way to cheat on that.
exactly isn't antibot links js? I've not used it but I have my own antibot links which are JS as well as a maths question also JS and yeah they skip right past them. So couldn't you return a checkbox in send() function which must be clicked first to send? Not JS.