I am sure that YOUTUBE knows MORE THAN YOU about copyright violations so the simple fact that those videos exists and are accepted ob YouTube for more than a year proves you wrong  The material I added is linked to a VERIFIABLE source A TV NEWS story     Accordingly to Section  of the copyright law fair use for nonprofit educational purposes the video material taken from MAINSTREAM GERMAN MEDIA again recorded    accordingly to Section  of the copyright law is cited as a reference and furthermore IT EXISTS outside Wikipedia on a rd party server YOUTUBE that apparently DOESNT     think that it violates copyright laws   Do you speak German NO  So before assessing the material learn proper German