Independently of the effect on online mobs, I think ending at-will employment is a no-brainer, especially when healthcare is tied to your employer. In any case

Independently of the effect on online mobs, I think ending at-will employment is a no-brainer, especially when healthcare is tied to your employer. In any case, in many european countries we have something similar to Montana: at-will for a fixed period of time (typically 3-6 months), and after that you need a good reason to fire someone.