Well no kidding. What could be wrong with recommendations from former FDA vaccine advocates one of one who is in Council of Foreign Relations.
Simple I would say they are still selling snake oil. My take is you certainly don’t need a third shot. Probably didn’t need numbers one or two either. From this doctors humble opinion shots simply don’t work.
But go ahead and read the drivel-
https://www.washingtonpost.com/outlook/2022/02/10/infection-vaccination-protection-mandates-cdc/