We have a few roundabouts where I live in the USA now, and they are absolutely wonderful, apart from the occasional clueless driver who doesn’t know how to use

We have a few roundabouts where I live in the USA now, and they are absolutely wonderful, apart from the occasional clueless driver who doesn’t know how to use them, which seem to come in two varieties: 1) blast right into them without yielding or even slowing, or 2) Going the wrong way. In their defense, they probably have never seen them or never learned about them in driving school.