Open this photo in gallery: Roger Waters performs at Barclays Arena in Hamburg, on Sunday, May 7, 2023, to kick off his "This Is Not A Drill" tour of Germany.Daniel Bockwoldt/The Associated Press Pink Floyd co-founder Roger Waters said he was opposing fascism and bigotry when he wore a Nazi-style uniform on stage at a concert in Berlin that led German police to launch an investigation into the British musician. The 79-year-old said aspects of his performance at Berlin’s Mercedes-Benz Arena that have been questioned were “quite clearly” a statement against fascism, injustice and bigotry. “Attempts to portray those elements...