I didn't downvote, but my guess is that it's because there are well-known tradeoffs and no obvious answer, and asserting that there is no downside to one choice

I didn't downvote, but my guess is that it's because there are well-known tradeoffs and no obvious answer, and asserting that there is no downside to one choice / making people re-argue well-understood benefits to one choice doesn't actually contribute to the conversation.