Well, incidentally, I haven’t gone ahead and blended it with “BlizCon” style changes yet.
But I did just make a recent post that I think puts Tanks on the right track.
Balancing to solve "Rein or Lose"
The problem with BlizCon style changes is that it would require a whole extra layer of systems to make sure it works.
(I.e. “How to you stop snipers from completely dominating, without nerfing snipers into the ground”)