This review is absolutely asinine, which is clear regardless of your leanings towards the concept of a browser-as-an-os device. It'sa thinly veiled one-sided lash-out against a new technology which is apparently disruptive to MS's (or at least this blogger's) world view.
I thought it was informational, he gave his first impressions.
I don't think just because you're a Microsoft employee your opinions should automatically be discarded regarding competitor's products because they may be tainted. Also, since MS competes with virtually everyone, by your standards, this guy could pretty much close down his blog for good.
