There's a double space on this page: https://www.otherbranch.com/for-engineers in "arbitrary black box" and it's really annoying me, but I can't see anyway to tell anyone about it
(Original title "why you should fail our interview", but HN cuts that to 'fail our interview' which doesn't really make sense. Dang, feel free to correct as preferred.)
You should be able to edit the post title for about two hours after submitting.