Why not? They are a danger to society — they are potential carriers of a life threatening virus. We place limits on people's freedoms for far less important causes — the payment of taxes, etc.
If you want the benefits that society brings (ie the ability to socialise in safe communal environments like restaurants, bars and theatres), you must accept the costs that this entails.
If you want to live a hermit life off the grid, I'm perfectly fine for those people to choose not to be vaccinated.
You clearly didn't read my post.
The entire point of my post was to protect people like you. People who cannot get the vaccine due to health issues are threatened by anti-vaxxers (ie people who can get the vaccine, but choose not to for whatever esoteric reason) because they impede our ability to reach herd immunity, which is what protects people like you.