The ACLU has good training courses. The psychological pressure cops can bring to bear is very, very savvy, so you have to have presence of mind to say

1) Am I being detained?
2) I do not consent to a search.
3) I demand a lawyer.
4) I hereby invoke my right to remain silent.

And say no more.

You need crab legs

We are not playing the "health is morality" game anymore. We should never have played it to begin with. The whole idea that if you have a pre-existing condition you have somehow earned severe illness and waved your right to compassion was pushed during lockdowns to make people spend again.