Christopher Sampson is an expert in multimedia and terrorist use of cyberspace, and is coauthor of Hacking ISIS: How to Destroy the Cyber Jihad. He maintains the Terrorpedia database of the Terror Asymmetrics Project on Strategy, Tactics, and Radical Ideologies (TAPSTRI) along with spearheading that group’s Terror Counter-Ideology Disrupt and Eliminate project. Sampson has been featured on the BBC as well as numerous radio broadcasts and newspapers.