I thought "Zero trust" meant nodes that are linked among the LAN should be treated the same as nodes linked among the WAN - e.g. ideally no unencrypted and unau

I thought "Zero trust" meant nodes that are linked among the LAN should be treated the same as nodes linked among the WAN - e.g. ideally no unencrypted and unauthenticated traffic even on LAN links, and no lack of authentication, lack of encryption, or assignment of privilege just because your IP is in the same subnet or is in a private subnet.