Please don't cross into personal attack, regardless of how wrong another commenter is or you feel they are.

If you know more than someone else, two good options are (1) to share some of what you know, so we all can learn; or (2) not post. Snarky putdowns are not a good option.

If you wouldn't mind reviewing https://news.ycombinator.com/newsguidelines.html and taking the intended spirit of the site more to heart, we'd be grateful.