No, I actually don’t watch a lot of stuff on Youtube because of all the toxicity we get as Mercy mains.
It actually does sometimes, I’ve seen a lot of Sombra, and less Mercy and I’m low diamond. (In the few games I’ve played this season)
I also had to swap from Mercy to Moira because I was unable to output the healing needed. These nerfs are much more then you think they are. I go over a lot of this here: