We have several in my area and they’re becoming more popular, but people have no idea how to navigate them, even when there are signs that say what to do. People will enter the circle and then slow down and sometimes stop to let someone into the circle. Some people don’t bother checking to see if it’s clear for them to enter the circle. I’ve come close to several accidents because someone decided to enter the circle without looking. Yeah, it just takes familiarity, but these are circles to enter and exit an interstate in a residential area so the most of the people using it should be familiar by now. It’s been several years since the circles were installed.
Most will have to die while in office. It’s akin to prying the power from their cold dead hands.