DP in PSYOPS/mind control April 23, 2018 16 Words Dave Case, Electronic Engineer, Invents an Electronic Counter-Measure for High-Frequency Ringing in Ears or Tinnitus via Dave Case, Electronic Engineer, Invents an Electronic Counter-Measure for High-Frequency Ringing in Ears or Tinnitus Share this:TwitterFacebookEmailPrintLinkedInRedditTelegram