2) There are plenty of strong heel character anyway. Someone like Kofi or Zack would just be ignored as a heel turn. "Oh look, Kofi's gone bad. Was that a new outfit on AJ?."
3) Reigns would make a shockingly bad face, compared with Rollins.
4) Henry is above being an enforcer and Khali is laughable as a heel.
5) How the fuck did Daniel Bryan stumble into this clusterfuck of an idea?