Free movement or privacy? Pandemic forces new trade-offs
"Digital contact tracing is no substitute for human health care workers and medical testing, cautions Margaret Hu, an associate professor at Washington and Lee University School of Law. “If you don’t have widespread testing, and if you don’t have accurate testing,” she says, “are you, through this warning system, going to have a very large rate of false warnings or under-warnings?” Read more about Free movement or privacy? Pandemic forces new trade-offs