These are good counterexamples to my "100% of people" claim as they illustrate something I hadn't taken into account in my answer: That a basic but obviously important question could have negative implications about other people. I agree that it's certainly not always the case that those people are OK with such questions.
When I wrote my comment, I didn't have such questions in mind. I wish I'd written it to exclude such questions, because I think they're not central to the issue here, which is whether or not asking questions that have negative implications about one's own ability is always a good idea.