would you protect polio from extinction? Lung cancer? Then why protect liberals?
As a lesson.
However, I would have them locked in a very high security zoo, with no internet availability, and inside of sound-proof enclosures...no sense in letting them infect people’s minds.
Oh, FYI, the Centers for Disease Control DOES have some of the most virulent diseases on the planet in containment - because you have to have a sample to be able to produce a vaccine or cure.