If Roadhog, D.Va, Junk, and Mercy are any indication, all of the theory crafting is just going to be wrong anyways.
Everyone said they’ll be trash tier with their respective PTR nerfs. None of them are even remotely in a bad place nowadays.
Make all the arguments you want, the devs are just going to take it with a grain of salt as they realize that even when we do have access to the rework, we’ll be completely wrong about how it’ll perform on live anyways.