Noel Bradford argues that curiosity is one of the cheapest and most overlooked security controls in small business cyber defence. Many organisations inadvertently train staff to suppress suspicion in favour of speed, creating environments where invoice fraud, phishing, and social engineering thrive. Drawing on NCSC guidance for UK businesses and parallel FTC and CISA frameworks for US audiences, Noel examines why reporting culture matters, how business pressure undermines vigilance, and what practical steps leaders can take to make curiosity socially safe. The episode reframes people not as the weakest link, but as a critical defensive layer when properly supported. Noel challenges businesses to praise false alarms, enforce verification processes for senior staff, and create frictionless reporting routes. This is not soft advice. It is operational security for organisations that cannot afford to reward silence.