I did that for on an old forum that has been dead for year, I thought spammers would not care enough. But one of them did! Whenever I changed the questions, bo

I did that for on an old forum that has been dead for year, I thought spammers would not care enough. But one of them did! Whenever I changed the questions, bots would stop for a few days, and then start again. Someone cared enough to manually enter the correct responses (no, blind dictionary attacks were not possible)!