Susan Landau
Susan Landau is Bridge Professor of Cyber Security and Policy at The Fletcher School and at the School of Engineering, Department of Computer Science, at Tufts University. She is the coauthor of Privacy on the Line (MIT Press) and the author of Surveillance or Security? (MIT Press) and Listening In: Cybersecurity in an Insecure Age.
Contact-tracing apps can be a useful tool for public health, but they have considerable false positive and false negative rates.