I don't think what you're describing is a problem with sarcasm, it's a problem with people being dismissive. Sarcasm is just how they choose to express it. It w

I don't think what you're describing is a problem with sarcasm, it's a problem with people being dismissive. Sarcasm is just how they choose to express it. It wouldn't be any less toxic if that person said "Yeah, that's not a real problem" instead.