No, it's not the same. It's one thing to say a product isn't obligated to support all potential platforms, it's another to actively disallow other platforms.
If you watch this video (or time travel back to about 4 hours ago and use a useragent string modifier) [0], you'll note that using a Lumia 920's user agent string [1] will redirect you to a desktop version of the site.
But now if you try it, the URL will redirect to the main search page.
If you watch this video (or time travel back to about 4 hours ago and use a useragent string modifier) [0], you'll note that using a Lumia 920's user agent string [1] will redirect you to a desktop version of the site.
But now if you try it, the URL will redirect to the main search page.
[0] http://www.youtube.com/watch?v=_Z8vfzurnKw
[1] Mozilla/5.0 (compatible; MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; NOKIA; Lumia 920)