Please don't respond in the flamewar style, no matter how wrong another user is or you feel they are.
If you're sharing personal experience, that's of course completely welcome, but in that case please frame it that way, rather than as an attack on someone else.
Edit: you've unfortunately been breaking the site guidelines in previous comments a ton. We ban accounts that do that. If you wouldn't mind reviewing https://news.ycombinator.com/newsguidelines.html and sticking to the rules when posting here, we'd be grateful.