And the Wifi router is at least under my control (although depending on where you live and which ISP you use even that isn't necessarily true), so I can still s

And the Wifi router is at least under my control (although depending on where you live and which ISP you use even that isn't necessarily true), so I can still set up some port forwarding for my internal devices as required. Because of the shortage of IPv4 addresses however carrier-grade NAT is becoming more and more common, which is truly an abomination.