Thoughts: ugly and mostly useless. The problem is not beating bots. There are all kinds of ways of achieving that (some fairly effective ones without even requ

Thoughts: ugly and mostly useless. The problem is not beating bots. There are all kinds of ways of achieving that (some fairly effective ones without even requiring user interaction). The hard one is stopping an outsourced third-world cubicle farm of human spam submitters. Solve that one and you're on to something.