This is the article I sent people to for NAT traversal This may be the only way we ever have to build p2p apps. IPv6 doesn't have enough steam since NAT and SN

This is the article I sent people to for NAT traversal This may be the only way we ever have to build p2p apps. IPv6 doesn't have enough steam since NAT and SNI routing solve most problems for most people. And ISPs are very much not incentivized for that to change.