@PawelK And then you bring that to us... That is also a crime! :)
[So I do consider this when turning off notifications for a person, so far I've enjoyed and still my choice - but so you know constructively if a person is not really saying much or just showing spelling errors etc etc]... then they are sadly not on notifications any more...
(HINT stick with quality-real funny stuff or half-clever self discovered remarks etc... and check on each push of a post)