In an age where audio-visual (AV) technology is deeply woven into the fabric of decision-making and real-time operations, the accuracy and security of these systems is paramount. As various interconnected components from multiple vendors come together, even a single vulnerability can lead to significant cybersecurity threats. Shaun Reardon presents the essential cybersecurity principles that integrators must adopt, providing practical examples to underline these concepts. With a growing emphasis on sustainability and cost-effectiveness in businesses, Reardon also addresses strategies to mitigate the inevitable impact of security breaches. This discussion is crucial for ensuring that the information we rely on remains trustworthy and secure from interference and manipulation.