Earlier quoted context omitted.
>If a question just straight up doesn't interest you or you don't want to answer it, then ignoring it rather than voting it down seems like the reasonable response. Just remember that if you don't give users a built-in and formal downvote button, they will rebel against that UI and invent an informal downvote mechanism to express their disapproval. E.g. a bunch of stackoverflow users would type "-1 downvote" in the c…
> high-karma SO users like John Skeet, etc use the downvote button as a feedback mechanism for bad questions And it's very effective to provide "feedback" in the form of a drive-by downvote, isn't it?
I understand your confusion and frustration but folks like Jon Skeet are also providing feedback to their fellow answerers who don't want to see bad questions.
For some people, this signaling mechanism to reduce wasted effort for peers is even higher priority than feedback to the person asking the question.