If nothing else, the long-running Huawei situation shows the importance of considering the supply chain when it comes to cybersecurity. Huawei being the Chinese telecommunications equipment maker basically banned by the federal government. This topic came up at the recent RSA security conference, where Bruce Schneier was. He's Adjunct Lecturer in Public Policy at Harvard University, and well-known cybersecurity. He joined the Federal Drive with Tom Temin to tell us more.