The greatest power of the US military is being able to quickly deliver implements by which they will fuck your shit up, including but not limited to fast food joints.
Greg sits on a bench next to the pile of recovered corpses. "Don't worry y'all, we'll get em next season. What's important is you gave it your all and that's all a coach can really ask for."
Really depends on the place. Most chain stores, restaurants, etc, will have tap to pay. It's mostly local businesses using old hardware from budget credit card merchants that really require you to sign anymore. Sometimes there's the odd tap and still have to sign, but it's usually done on the electronic pad.
Also Catcher in the Rye, though maybe that's a better example for reasons Americans shouldn't read books. Probably could've gotten a few more years out of Lennon.
I'd rather be pissed off than pissed on, but that's just me.