[exmarine]

Can they worship as they please if there's an official state religion?

Let me ask you a question for clarification: Is having the 10 commandments in a courthouse tantamount to establishing a state religion?

[lugsoul]

Read the opinion. When the judge who puts them there - the Chief Justice - does so expressly to exalt his version of Christianity above all other faiths, and refuses to allow other expressions of faith in the same manner, then YES, it most certainly does.