Marc Dahan
Specialist in Online Privacy
Marc is a technology journalist with over 15 years experience. He specializes in content related to emerging technologies, cybersecurity, big data, privacy, artificial intelligence, and the politics of technology.
He has worked for some of the largest tech companies (Deluxe Digital, Sony, Autodesk) and is passionate about online privacy and digital freedom.
Articles by Marc
Ads are annoying, abonoxious, invasive, and they eat up your bandwidth too. In this post, we explain how to configure Squid and SquidGuard in pfSense to bloack all ads across all your devices.
By Marc Dahan
in VPN & Privacy
on August 23, 2023
pfSense CE is an open-source router/firewall, based on FreeBSD. In this post we explain how to configure two-factor authentication for GUI access in pfSense.Â
By Marc Dahan
in VPN & Privacy
on August 18, 2023
Despite its use of end-to-end encryption, your location information could be up for grabs when using Signal. This post looks at how the attack works and gives some tips on how to protect against it.
By Marc Dahan
in VPN & Privacy
on August 17, 2023
Looking to setup a an always-on VPN connection to a commercial VPN provider in OPNsense? This post will guide you through all the steps using WireGuard in OPNsense.Â
By Marc Dahan
in VPN & Privacy
on August 15, 2023
OPNsense is an open-source router/firewall, based on FreeBSD. In this post we explain how to configure two-factor authentication for GUI access in OPNsense.Â
By Marc Dahan
in VPN & Privacy
on August 11, 2023
Ads and malware are more than just annoyances - either can compromise your privacy and security. In this post, we explain how to configure pfBlockerNG in pfSense to bloack ads and malware.
By Marc Dahan
in Data Privacy Management
on July 11, 2023
If you're having issues watching Amazon Prime Video when using VyprVPN, we can help. This guide provides you with troubleshooting tips for all the most common issues.
By Marc Dahan
in VPN & Privacy
on June 11, 2023
If you're having trouble watching Amazon Prime Video when using PIA, we can help. In this guide, we provide you with troubleshooting tips for all the most common issues.
By Marc Dahan
in VPN & Privacy
on August 22, 2025
Generative AI is all the rage right now but the tech has some serious privacy implications. This post looks at the privacy risks that come with generative AI and how you can avoid them.
By Marc Dahan
in Data Privacy Management
on June 8, 2023