Dont know whats the Nokia's B.S. on this, as HTC and Samsung already have the internet sharing on their phones.
This, plus having No Skype despite being promised since Sept. 2011 are the reasons why I'm selling my Lumia and getting an iPhone 4/4s or a Galaxy S2..
Microsoft doesn't seem very attractive lately, specially when they will be launching all the exclusive xbox titles for both iPhone and Android.