Questions about contact tracing? Tony Cole discusses how exactly it works

Tony Cole, the chief technology officer at Attivo Networks, joined News 12's Elizabeth Hashagen to discuss how exactly contact tracing works.
Mr. Cole has served on the US President's National Security Telecommunications Advisory Committee's IoT security subcommittee. He also served on the Federal Communications Commission's (FCC) Communications Security and Reliability and Interoperability Council (CSRIC-V).