If the article showing existing wild mutations that add up to ADE is correct
( https://www.biorxiv.org/content/10.1101/.... ),
then the odds of ADE arising in a population with waning jab immunity seems very high, and could happen quickly.

If that happens, anyone who just got a booster is ****ed.

Therefore, everyone must get boosters right away!

Like the "source control" theory of masking vs personal protective masking, these people never tire of pushing a plan that requires 100% compliance to work, and surprise, it immediately fails.