The Church issued equivalents of fatwas that have literally eradicated entire ethnic groups from the face of the planet. Never heard of a papal bull? Maybe the one that resulted in the largest genocide in the history of the world, to the note of 150 million native indians massacred?
Furthermore people will ask whatever they want, where they want, and there will be debates, and decisions will be made. It really isn’t mr jelliclesfarm who is going to start telling born and raised citizens to go live elsewhere.