If there's two things HN hates it's UX designers, PMs and off-by-one errors. As a UX designer I have to laugh: one of the most important parts of building good UX is humility and a willingness to be wrong. The confidence with with many on HN assert that they know what the right UX is for any app is exactly the same error that bad UX designers make.
As always in product the user's frustration is real and important but their ideas for a fix are almost never the best choice for the product, the company, or most users.