Totally agree it is those that want to stay in the dinosaur age that are a problem.

Personally being an Amateur Radio Operator I deal with metric daily and it is so much easier to convert. I have to pull out the cheat sheet every time I turn around to figure out the next size in inch fractions.

As gun owner and hunter I subscribe one shot one kill rule. I don't seen any reason to use an AK-47 to rabbit hunt. Those military type weapons has no place in the general population. Too many hair brains out there.