Introduction -- The cash balance conversion controversy: dying but not dead -- Strengths and limitations of information manipulation theory and -- Grice's maxims for explicating deceptive communication in ERISA disclosures -- Amara v. Cigna -- Tomlinson v. El Paso Corporation -- Comparing experimental and non-experimental analyses of text comprehensibility and deceptiveness: perspectives on admissibility -- Disclosure, obfuscation, and deception: are IMT's Gricean maxims helpful?