Let us be perfectly clear about this: the anti-vaxxer assholes and fuckwits who threaten law abiding citizens need to be thrown into the slammer and kept their until they wise up: [abc.net.au]
A friend's workplace handles it nicely. Not vaccinated? You get tested when you arrive in the AM and have to double mask while at work. And everyone at work wears a smart badge that records everyone who came within six foot of another so all contacts are known should someone test positive. And yes, anti-vaxxers are wilfully ignorant to an amazing degree, but America is undergoing a Golden Age of stupid.