Apple, Google release smartphone technology to notify users of possible exposure to coronavirus
"Some privacy advocates have favored the Google-Apple approach because it offers more privacy and security. But others, including Ryan Calo, a law professor who co-directs the University of Washington's Tech Policy Lab, said he is concerned about its effectiveness if people get too many false alerts asking them to quarantine themselves. He said public health agencies would be better off being able to track location with careful safeguards. Read more about Apple, Google release smartphone technology to notify users of possible exposure to coronavirus