Looks like it…
https://ironforge.pro/population/era/
There are more people that did Prioriy in 1 day than people in the whole of Classic and Harcore servers… 
If that is what you think M+ is all about… maybe you should spend some time in Retail insead of whining so much.
But I guess anything more complicated than spamming 1 and just standing there is too hard and complex for you.