the German wall came down when he was 10.

And

"Not even half of young people in eastern Germany describe the GDR as a dictatorship, and a majority believe the Stasi was a normal intelligence service," Schroeder concluded in a 2008 study of school students. "These young people cannot, and in fact have no desire to, recognize the dark sides of the GDR."

It's not hard to be nostalgic if you dream up an utopia. Then again most nostalgic thoughts ignore the reality, but these younglings coupled with boomers from the generation that voted brexit through in Britain are on another level.