They will stabilize now to the F2P crowd, for the first time in Overwatches history the money and the audience align. So that will bring stability.
They would need a way to keep the tank players playing.
Anyway, the next shakeup will be 31st Union games put out their secret (cough) project.
Sorry, I don’t know where that cough came from. Or the fact they have been grabbing Team 4 devs.