Legality of pay toilets

Here is an article that talks about pay toilets and their legality: Gotham Gazette -- Public Toilets

Here is the New York statute that outlaws pay toilets:

http://public.leginfo.state.ny.us/menugetf.cgi?COMMONQUERY=LAWS

Wikipedia has this to say:

And here is a rambling Google Answer about the disappearance of pay toilets: Google Answers: Whatever happened to pay toilets? -for politicalguru-ga

And as others have said, no, the Supreme Court has not ruled pay toilets unconstitutional. As the other links I posted show, pay toilets remain in the US.