Tyrants on Twitter: Protecting Democracies from Information Warfare

Picked one by one from a mixed channel. Transcript check: both title readers certain; 5 of 5 sampled certain picks confirmed by transcript, none failed. Channel rule: Include only full-length expert lectures, research seminars and scholarly book talks that explain a security, history or science topic in depth (e.g. Drell Lectures, nuclear history, arms control, biosecurity, cybersecurity talks); exclude short promo clips, honors/student presentations, multi-part conference panels, and timely current-events policy panels.