Too many humans. Global warming caused by humans. Pollution caused by capitalism. Hyper consumerism caused by capitalism. Vast majority of wealth in the hands of tiny few, caused by capitalism. Racism and division caused by right wing politics and capitalism. The duty of every human to fight capitalism.
This is what I learnt at college. Took me 25 years to finally deprogram.
When you see antifa and the whimpering liberal children terrified of trump and anyone in a MAGA hat, it is because their teachers have drummed that into them. Reinforced by all mainstream media and as a result, their sheep parents.
They think you are evil. They think you are hate filled and must be stopped.