He should totally do it.

At that point, it'll become clear that maps that hold to the new US standard are going to a) have to be constantly changed, and b) will become increasingly useless.

Then everyone who actually cares about geography can just commit to buying maps that adhere to different standards. I'd say Canadian map standards or European map standards but I bet there are plenty of academic map standards still in the US that refuse to engage in Trump's whimsy, no matter how official it might be.

If Canada would please do a bloodless annex of the west coast, I'd be grateful. I'm sure plenty of Washington, Oregon and California are eager to go along.

I rename the toilet in my home that often clogs, the trump toilet and casino.

Disparos Unidos.

epsteinlantic ocean and EPSTEINFICIC OCEAN.

Mountain ranges with names that are harder to remember and pronounce than "Rocky" are also likely candidates for renaming. Appalachian Mountains, Sierra Nevada, ...

When I lived in Orlando there was a place called downtown Disney. The renamed it to Disney springs. All the locals still called it downtown Disney.

It’s not easy to just rename something. I can declare from the rooftops that octopus are now called señor Squiggly-doodles but people aren’t going to call it that. It’s still the Gulf of Mexico. It’s still Lake Ontario.