Originally Posted by
gerv
Prius owners also create an intolerable level of smarm.
So can some car free bicyclists, read some of the smarmy Car Free slogans and justification for waving them in others' faces.
Note: I could be mistaken but I believe some of the more smarmy slogans have been edited out by the original posters, perhaps after reconsidering the OP's desire for slogans that convey a good message, without seeming presumptuous and greener-than-thou.