This segment is guest-hosted by Matt Katz. 

Last month, a QAnon website called QMap.pub, was taken down after reporters uncovered the identity of its creator, a senior vice president at Citigroup. The site helped push the conspiracy theory from the dregs of the internet into mainstream awareness. Bloomberg Businessweek reporters Joshua Brustein and William Turton discuss what we've learned by unmasking an influential figure in QAnon's proliferation.