not sure here, on the one hand there ARE alot of sites that still only have a paassword access, so yes, it is hitting a need, but maybe it would have been better to try and educate the masses ........................
WTF am I saying, educate the masses, they are the reason most of us have jobs ffs
so maybe MS got it right, but as to whether I will use it, again, let us wait and see what the early adopter brigade say ?