Share this postDan Patterson | The NewsWhy contact tracing must be secure to be effectiveCopy linkFacebookEmailNotesMoreWhy contact tracing must be secure to be effectiveWatch: A former George W. Bush policy director warns that crises like COVID-19 can bring tech-based solutions that violate public trust. May 29, 2020Share this postDan Patterson | The NewsWhy contact tracing must be secure to be effectiveCopy linkFacebookEmailNotesMoreShareCBS News @CBSNewsA former George W. Bush policy director who coordinated tech after 9/11 warns that crises like COVID-19 can bring tech-based solutions that violate public trust. "It's very easy to put in place measures," John Ackerly tells CBS News. "It's very hard to then take them away later" PreviousNext