Maybe you haven't noticed, but most urban coffee shops have doors that are relatively easy to open when exiting with full hands. Most of the time they have some kind of push-bar thing you activate...
Back in the 1960s, Ralph Nader got rid of all the pointy instruments inside cars and nagged automakers into adding seatbelts. (Mom sold the Corvair.). Next, cops got huffy if you had one little beer...
