What qualifies the "customers" in question to make product development decisions?
Hmmm lets see, possibly knowing that at my company I have 2.4 and 5GHz on the same SSID and having the choice to prefer 5GHz while not the best solution is still 1000X better than no choice at all, having to split my SSID, or ask a client we consult for to do the same. So yeah... pick another battle Steve.
I agree, Microsoft is making changes because they're actually needed. Maybe SteveInsley is happy with the way his SP3 is working but the 45 pages on this forum thread alone shows that all is not well in Surface Pro 3 land. In the perfect world the SP3 would dynamically pick the fastest possible wifi connection on a dual band router but the reality is that right now it picks the slowest then hard caps it so that it can power down the wifi controller to save battery. The hardware devs on the SP3 team are tweaking every possible setting to maximize energy so that the advertised 9 hours battery life will look competitive with other devices like Apples Macbook Air. Don't be fooled people, that is exactly what's going on here.