The only way to stop an employer vaccine mandate on group level is to go on strike.

Vaccine mandates are threatening you with the inability to feed your family.

Vaccine mandates are not a gun to your head - its worse.
Its watching your spouse starve because you can't get a job.
Its watching your parents starve because you can't get a job.
Its watching your children starve because you can't get a job.

The only way to stop an employer vaccine mandate on an individual or small group level is to go on strike.
When all the workers in your company are on strike against the mandates, watch how fast they backtrack