For a very broad definition of "you" and for an unconventionally small set called "everyone". If you are forced to quarantine, a lot of people will know about your infection anyways, completely without any convoluted mental gymnastics about theoretical deanonyzation possibilities. Epidemic control has always been a very low privacy endeavor and app-based tracing following the Google/Apple model doesn't change that the tiniest bit. In fact of it was fully deployed it could replace a lot of far more invasive tracing, causing a net increase in privacy.