None of those would bother the average conservative Republican.
#1) "Those bicycles ought to be outlawed. They don't belong on the streets endangering drivers."
#2) "How do we know who the gummint is gonna say is mentally defective?"
#3) There's already been more than one conservative Republican state legislature (I'm looking at you, NC) that has gone to the opposite extreme, forbidding
by state statute the consideration of projected sea level rise for any state project planning.