What's wrong is that, whether you intended it to or not, it is inevitably going to land as a personal attack.

If you want additional explanation, here are links to lots of it - not in the most convenient format to read, but it covers the essentials:

the burden is on the commenter to disambiguate their intent - https://hn.algolia.com/?dateRange=all&page=0&prefix=true&que...

we have to moderate by likely effects, not by intent - https://hn.algolia.com/?dateRange=all&page=0&prefix=true&sor...

internet psychiatric diagnosis is best avoided - https://hn.algolia.com/?sort=byDate&type=comment&dateRange=a...