barred from asking about religious affiliation barred from asking about religious affiliation history of census questions about religious affiliation history of census questions about religious affiliation history of census questions about religious affiliation history of the U.S. Census Bureau’s questions about religion history of the U.S. Census Bureau’s questions about religion barred from asking about religious affiliation history of census questions about religious affiliation history of census questions about religious affiliation barred from asking about religious affiliation barred from asking about religious affiliation barred from asking about religious affiliation barred from asking about religious affiliation