Is it stirring us up?
Or just making better memes than the war crimes, fascism and child rape?
It's a nice change to mock him for something that is only a huge waste of time and money but doesn't destroy all America's credibility and world standing, hasn't even irreparably harmed a natural habitat, and hasn't killed anyone.
You can even listen to the Trump supporters on this topic because although they sound stupid they don't horrify you.