Audio podcast of this video https://youtu.be/WEt1A7zHQ8A.
Please see this link for more info on this podcast https://www.stuartoswald.com/p/podcast.html.
Audio interview of USPS worker can be found here https://player.fm/series/inverted-podcast-by-stuart-oswald/raw-audio-usps-whistleblower-richard-hopkins-full-coercive-interrogation-by-federal-agents.