You like that, and people like other things.
I hate on board ethernet, it's stupid, almost all of them have only one NIC and only 1Gbps, which is laughable in this day, much more in the 4 or 5 years a laptop usually lasts.
So... welcome TB 3.0 (which can be used for 40Gbps daisy chain networking), and 10GbE adapters someday or another.