not everyone, only a single network at a time. a common use will be corporate VPNs or VPNs on digital ocean-like services, in that case there is little to no re

not everyone, only a single network at a time. a common use will be corporate VPNs or VPNs on digital ocean-like services, in that case there is little to no reason for interoperability between two distinct network. or at least you might want different keys anyway