At some point you will have to trust another part. I could easily use a VPN to another location, but there would probably be someone at that location which woul

At some point you will have to trust another part. I could easily use a VPN to another location, but there would probably be someone at that location which would be able to intercept the traffic. The only way to be sure is to use end-to-end encryption, and unless those you are "talking to" support it, it's little you can do about it.