Your security testing program was built with certain conceptions and biases... and a lot of them are wrong. How do we re-examine our beliefs about software development to improve our testing programs and be ready for Agile, Lean, and DevOps methodologies?
Updated slightly for Converge Detroit 2014 (cf https://speakerdeck.com/darrenpmeyer_vc/reality-checking-your-security-testing-program-source-boston-2014)