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Firefox Focus does not block ads the same was as Lockdown does. Lockdown uses the [Packet Tunnel Provider](https://developer.apple.com/documentation/networkexte
by twodayslate 7y ago
Firefox Focus does not block ads the same was as Lockdown does. Lockdown uses the [Packet Tunnel Provider](https://developer.apple.com/documentation/networkextension/packet_tunnel_provider https://developer.apple.com/documentation/networkextension/p...) API which has the added benefit of "protecting" the entire device (not just your browser).