I think we've been shunted into an alternate universe by NAT - one which reinforces the power of large companies because we essentially cannot communicate compu

I think we've been shunted into an alternate universe by NAT - one which reinforces the power of large companies because we essentially cannot communicate computer to computer without going through some service. As for security.........are we really that secure running code in our browsers that we downloaded from who knows where? Is nat really saving us? And now here we are with IPv6 and the real age of the network could begin.