She's 100% right on this part:
“You know, we can look back in a time and history where people were told to wear a gold star. And they were definitely treated like second-class citizens, so much so that they were put in trains and taken to gas chambers in Nazi Germany,” Greene said on the podcast. “This is exactly the type of abuse that Nancy Pelosi is talking about.”
“Vaccinated employees get a vaccination logo just like the Nazi’s forced Jewish people to wear a gold star,” Greene tweeted.