Yep, the people who post incessantly about Trump and propose the most cataclysmic outcomes if he resumes office and are moved to rage at the mention of his very name are most certainly not dealing with disordered thinking. Totally normal.
The interwebs features thousands of videos of folks like this, in addition to the experiences some of us have had in person. I don't know how long you've been alive, but I've never seen anything like it.