Pretty dystopic that you post this quote, because it is doctored to include catholics. Niemöller’s wife explicitly stated that he never included them in his poem. Source: https://martin-niemoeller-stiftung.de/martin-niemoeller/was-sagte-niemoeller-wirklich

Martin Niemöllers zweite Frau (seit 1971), Sibylle von Sell  schreibt dazu am 23.4.2000 in h-holocaust https://www.h-net.org/~holoweb/ :.“ The trouble with Martin Niemoeller’s „famous quotation“ is that he never wrote it down – which enabled  so many hitchhikers  over the years to „put themselves on the waggon“. In his  „Confession of Guilt“  (as he called it himself: Schuldbekenntnis in German) the Communists came first, then the Trade Unionists and then the Socialists and then the Jews. NO ONE ELSE.”

It’s called displacement aggression The sportsball fan identifies with his team to the point that it feels like he lost the game himself. Since he can’t express his frustration and subsequent aggression towards the opposing team (since he is in front of his TV several 100km away), he expresses it towards the next best thing that is weaker and accessible, e.g. furniture, walls, wife and kids…