Or you could ride your own bike and not worry or label what other people are doing.
No difference between sniveling about what someone is wearing, vs. looking at someone's tires at Starbucks and talking about their chicken strips.
Go to a state with no helmet laws. A ton of people not wearing helmets. Their own choice, same as wearing whatever they want to wear. Not the smartest thing to do, but who cares? Not my problem.