Denver Airport 2008 article takeaways.

https://vigilantcitizen.com/sinistersites/sinister-sites-the-denver-international-airport/

FBI Director Christopher Wray says China has become the number one counterintelligence threat.

https://www.crn.com/news/security/video/rsa-2019-recap-fbi-director-christopher-wray-says-cyber-threats-have-reached-an-unseen-level