People can remain irrationally convinced about the efficacy of non-solutions to their problems for quite a while, in my experience. And I really wasn't trying

People can remain irrationally convinced about the efficacy of non-solutions to their problems for quite a while, in my experience. And I really wasn't trying to be snarky; people had "what is i + j" type of captchas for a long time and I still see them every once in a while!