I'd hardly call people who design file systems stupid. I don't expect them to be psychic, or know everything. I don't even expect them to be the most knowledg

I'd hardly call people who design file systems stupid. I don't expect them to be psychic, or know everything. I don't even expect them to be the most knowledgeable person in their field. They're just human. Calling them stupid because you saw something they didn't isn't just rude, it's ridiculous.