Everyone loves a comeback story, right? Well, maybe not in this case. I am not taking sides regarding the social debate and horrific recent history surrounding United Healthcare (UNH). However, I am doing what I always do: looking at stocks and ETFs and their charts. And sizing up risk of major loss, as well as return potential. Then merging them into what I hope is a balanced discussion of a stock that has been a hot topic for a couple of years. UnitedHealth Group has long been the undisputed titan of t ...