My understanding is p2p doesn't really work in the true sense? Almost everyone is behind routers these days and ipv4 is still the main addressing system. Forwar

My understanding is p2p doesn't really work in the true sense? Almost everyone is behind routers these days and ipv4 is still the main addressing system. Forwarding servers are needed. Skype used to be p2p based but had to be centralized after purchased by Microsoft cause of quality issues so its also centralized, although there were some theories about the nsa getting involved and what not