They can easily "explain" it
I can give you the talking points ahead of time. It's a no brainer, since none of their targets are able to really think or put 2 plus 2 together.
They "mainline" the mainstream directly into their brains
"The number of people vaxxed is much greater than the number of un vaxxed; that's why you see people dying who are vaxxed.
The people who are unvaxxed are carriers who may or may not get sick.
anon could write their scripts for them. So easy if you can just say whatever, untethered to reality.