Earlier quoted context omitted.
The MMR vaccine required by school is sterilizing, once and done. Intramuscular Covid vaccines provide blood/serum antibodies that can reduce the risk of severe disease or death, but they are non-sterilizing. They never promised to prevent infection and the CDC has updated their definitions to make that clear. Why would employers need legal immunity? Their lawyers may want to look closely at the legal immunity protec…
"They never promised to prevent infection" Are we really going to bother digging up the copious video evidence this is a lie? https://www.youtube.com/watch?v=8xcur3kwCyg
It seems you're either a bit confused or you didn't bothered to even watch the very same video you posted.
I watched the video and nowhere in it does anyone promise anything about infections magically go away.
In fact, the infection disease specialist in the video says quite clearly that the observed reduction in spread was around 60%, and this statement is repeated in multiple occasions throughout the video.
The video was also posted over 7 months ago, prior to some of the major vaccines having been approved and made available to the public.
Please do not throw baseless accusations of anyone lying when the best proof you can come up with just refutes your accusation entirely.