Em. is a moderator here on ELL, but was last seen more than a week ago and Em.'s last answer was in Feb 2021. Plus Em. has no recent positive rep changes. What happened?
Em. Profile
As many of you have noticed, there's a lot of new users asking basic mathematics questions. This is not the only site in the network with this kind of problem; on Meta Stack Exchange we get all kinds of random questions and dubbed those users 'lost souls'. A while ago I wrote a userscript to make...