I suppose the simple question about Lycanthropy is not whether or not it is a real disorder, but whether or not an entire society--a culture--can turn Lycanthropic under the right malign stressors.
That seems to be the lesson from the Trump administration. To be charitable, it might not be the evil he himself does--he's a bloated buffoon after all, but rather the evil he unleashes.
This seems to be what's happening in America and around the world. Evil unbounded, unchecked, unloosed. And unstopped.
We have met the enemy.
And he is us.