He has been politically active for many years, including running for Congress in 2010. David has been a leader in the New Jersey 9/11 activist community and is currently part of a lawyers working group focusing on legal strategies to obtain full disclosure, accountability, and justice for 9/11. Together with activist/radio show host Pamela Senzee, David co-hosts Quantum Matrix Radio, www.quantummatrixradio.com. In September 2015 they completed a "400 mile Walk For Truth", from Shanksville, PA to Washington, DC to Ground Zero in New York City.