I've noticed these things get harder and harder all the time. In the end it will be like a test to block humans out.
Of course, the only thing you really care about when someone/thing does a captcha is that the, uh, thing won't spam and that it will give you money. This problem might go away if someone succeeds in designing a system for making micropayments with a much smaller granularity than Paypal.
Of course, the only thing you really care about when someone/thing does a captcha is that the, uh, thing won't spam and that it will give you money. This problem might go away if someone succeeds in designing a system for making micropayments with a much smaller granularity than Paypal.