The enemy is both weak and strong. “[…] the followers must be convinced that they can overwhelm the enemies. Thus, by a continuous shifting of rhetorical focus, the enemies are at the same time too strong and too weak.”
https://www.faena.com/aleph/umberto-eco-a-practical-list-for..."Libs" (or whatever the villain of the day is called) are so terrifying we're cutting off baby penises with a lawnmower in full view of our cheering public but so weak that all we need is a single person to call us out in a nasty email to completely defeat us (please send money to our campaign against lawnmowing baby penises).
It seems pretty natural to denigrate your enemies as well as play up the fear depending on your goals at that particular moment.
If I had to boil it down to a single line the issue with "the right" from "the left"'s side, it would be that the right is "intentionally heartless".
Not stupid or intentionally fascist, just, intentionally heartless. That's a far cry from the Right's rhetoric of "Commie loving tree hugging libs" and that "We should kill them all and let God sort them out", etc. I'm sure the reality is far more distressing than my imitation thereof.
https://www.washingtonpost.com/opinions/2020/12/11/hatred-li...
This of course does not happen, which is what makes it such a perfect bogeyman.