Not sure if this is 100% scientifically backed but I read a bit by a dental hygienist on a forum that you shouldn’t rinse when brushing with proper toothpaste because it can help remineralize the teeth if when its not rinsed away after
Its annoying but its a good way to cut down on mindless snacking at the very least for me so its something I do sometimes. Hope its not voodoo
This doesn’t sound as bad as using your phone but you really shouldn’t take either hand off the steering wheel for more than a second to change gear or adjust something on the dash. This practice sounds too dangerous for the convenience it brings.