It varies, sometimes you find places that are designed better than others. I can only assume the two reasons are cost (less material) and easier to mass clean. Not designed for the users.

Anyone being abused in any way in a bathroom by anyone is a crime and should be reported and prosecuted. What you’ll find is not what Republicans are trying to sell to get votes. It even falls under the projection label, so the ones calling for action should probably be watched closer for their own actions towards other people.