They should look at this video:

https://www.youtube.com/watch?v=25yIRNGkvqA&t=3s

with Dr. Lee Merritt talking about Hitler's doctor and how he and six other doctors were sentenced to hang at the Nuremberg trials even though he did not personally kill anyone, but oversaw the programs where people were killed.

And in India, prosecutors are bringing charges against a WHO chief scientist for lying about ivermectin resulting in the deaths of thousands of Indians. If convicted, she could get the death penalty.

https://www.cnbsnews.live/state-and-affairs/india-could-sentence-who-chief-scientist-to-death-for-misleading-over-ivermectin-and-killing-indians/

If I were the person(s) responsible for this action by the AMA, I'd think long and hard about the possible consequences if there's a Nuremberg 2.