If suddenly there was a regime that was going to exterminate all French people you might change your tune. You have no idea what the world will be like 10 year

If suddenly there was a regime that was going to exterminate all French people you might change your tune. You have no idea what the world will be like 10 years from now. The French nationals that dutifully filled out their 1930s census form had nothing to hide, until IBM rolled into town and started doing 1940s Big Data on it, then lots of people wanted to hide.