Brian Harrell is the former assistant secretary for infrastructure protection at the U.S. Department of Homeland Security. He currently serves as the vice president and chief security officer at the energy company AVANGRID.
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In this photo illustration, a DJI Mavic 2 Pro and DJi Mavic Mini made by the Chinese drone maker fly near each other on Dec. 15, 2021, in Miami, Florida. (Photo by Joe Raedle/Getty Images)