This guy is obviously a nutjob, but...
What this does is raise the fever of the left. What he suggests is ludicrous today, but the left is on a slippery slope. How many degrees must the left’s temperature increase before taking his suggestion is not so ridiculous?
Here’s an interesting question: what would happen if we woke up one day, turned on the TV or checked FR, and found that they had indeed “contained” President Trump for mental evaluation? What would our reaction be?