I literally just said there’s no objective “evidence”. Please read. 
As a Reinhardt, main she need either a nerf or be removed period she so annoying and way too op to able to do so much like how is this allow in the game come on blizzard!!!
Exactly. So nerfing damage isnt much a nerf now. What I worry is nerfing her heal or tanking will make her another support without any personality. And then Blizzard will make Another tank/support hybrid later again so it is just stupid.