Originally Posted by
NoyGonnaDoIt
Ohio isn't special at all in the "continued employment supports the new promise" piece. I'd take an educated guess that most states follow the "continued employment" rule exactly as quoted where employment is at-will.
I seriously doubt it. Could you force an employee to sign some minor, harmless agreement, such as monitoring company email and other info systems? Probably.
But a major game-changer like a retroactive post-employment non-compete? Pretty far over the top.