PrivacyBlock ads at the source: DNS
Ads are everywhere. Understanding DNS, the internet's directory, shows how a filtering DNS — public or a home Pi-hole — blocks them for your whole network.
7 min
PrivacyIs a VPN essential on public Wi-Fi?
VPNs are everywhere in ads. But what do they actually protect, what do they not protect — and how do you choose based on your threat model?
9 min
