Following the Russian disinformation campaign surrounding the 2016 U.S. presidential election, election security and disinformation are now global issues. What should be done in order to protect the integrity of the upcoming 2020 U.S. presidential election, and who should be responsible for creating these protections?

Alex Stamos — the former chief security officer at Facebook, who is now a research scholar at the Cyber Policy Center — picks up where he left off when he was on World Class in May, discussing the growth of — and battle against — online propaganda.

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