Total paralysis, deaths of lovers and painful memories have thwarted Utahn Rhett Barney’s step before, but he’s still here, feet tapping with impatience. When Barney leans over a coffee table to stare me dead in the eye and say that he’s going to Washington to “change this fucking law,” well, I believe him. Barney, a well-known Salt Lake City retail fixture for 40 years, is angry, and he wants us to know about it.