Well if it’s about making sure there are no covid positive people there I would tell them everyone should do it because the majority of people testing positive are vaxxed. Might be an eye opener if everyone takes a test and the vaxxed turn up positive and the unvaxxed don’t. Also you could share the PCR tests are being recalled for being crap. Personally I would say no, but I’m a mom of Six kids still at home and that’s all that matters to me. Could care less if someone disinvited me or didn’t want to come because I won’t test or vax