In this week's episode of The Security Repo Podcast, we are joined by Michael Harrison, a tech veteran who discusses the benefits and challenges of running your own email server in a world dominated by major providers, along with insights into the surprising persistence of fax technology in industries like healthcare. Michael also reflects on his pivotal role in bringing internet access to Chattanooga in the 1990s and shares practical advice on navigating walled gardens and enhancing system security. Michael describes himself as "A geek tweaking that status quo." He is the co-founder of Ring-U. https://www.linkedin.com/in/mike-harrison-1985b21/