Evil wins because allegedly good people hesitate. Because allegedly good people promote moderation and calmness in dealing with those who have broken the social contract.
We lost ourselves as a civilization developing the understanding that rationality against those who are determined it are their own kind of slow evil.
Alas, Babylon! The empire has fallen. Do not go further to pretend you are any different, aunts and uncles, siblings and cousins of the new world. Take action now, decisive, forceful action. Do not continue to hesitate Europe.