Using a VPN adds indirection but can give you a sense of false security as well.
Metadata is obviously the least important data to analyze, but for example a VPN does not hide the size of payloads. TLS 1.3 do addresses that and let's you randomly pad messages but I don't think anybody use that.
Metadata is obviously the least important data to analyze, but for example a VPN does not hide the size of payloads. TLS 1.3 do addresses that and let's you randomly pad messages but I don't think anybody use that.