I understand the frustration (probably no one feels it more than we do, because it's our job to help discussion stay meaningful). But please don't respond by posting like this.
It takes time for the contrarian dynamic to work itself out (https://hn.algolia.com/?dateRange=all&page=0&prefix=true&que...), and once that happens, the original problem subsides but and the secondary problem (shallow objection to the objection) sticks out like a sore thumb.
It's usually enough to downvote (or, in egregious cases) flag a post that shouldn't be at the top. In really egregious cases, emailing hn@ycombinator.com is also a fine idea.
From the guidelines: "Please don't sneer, including at the rest of the community." - https://news.ycombinator.com/newsguidelines.html