No. Social Democrats protected democracy again both nazis and communists. Communists don't want democracy. They want dictatorship of workers over everybody else. Nazis want the dictatorship of their people iver everybody else. Social democrats want a democracy of free and equal people.
I think ads could work better if YouTube didn't use them to make the free experience awful. They usually have neither to do with me nor with the content I tried to watch.
Many smaller businesses are good organisations. It's when they grow too big, that moral gets lost.