Irrelevant passage about dental floss from a 1970s Whole Earth Catalog supplement

Irrelevant passage about dental floss from a 1970s Whole Earth Catalog supplement The excerpt contains no mention of political figures, financial transactions, intelligence agencies, or any actionable investigative leads. It is a trivial anecdote about flossing with no relevance to oversight or misconduct. Key insights: Discusses dental floss preferences and history; References Stewart Brand, Ken Kesey, and a publisher named Hassler