It won’t stop the spread, she won’t wear a mask or follow other guidelines. Not attending one event that requires a test doesn’t mean she won’t expose others, she just won’t expose the people at that particular event.Whether she doesn't support the guidelines, the event that wants her to test beforehand does.
Pretending that rejecting governmental services for political ideology isn't hypocritical is, as I said before, just jumping into that pool.
I get that you don't like Candace, but if you want to stop the spread of the disease you don't stop anybody from getting tested.