Complete and utter separation of church and state. There can be no implied endorsement of any religion in any government building, period. There must be complete neutrality in anything pertaining to the government. It's not only important for the government, but also for churches. When the state endorses one belief, then it can begin regulating it.

Would you even be arguing your point if the judge wanted to post the 13 levels to enlightenment as taught in Buddhism?