If you were to log in, you'd be able to get more information on your fellow community member.
What about all us poor buggers who are going to be stuck with slow connections for quite a while? Ok for all you cable guys living in the US. Most of the world doesn't have the required infastruction and will not have it for quite a number of years at a decent price. Not mention latency and performance problems even on cable that will occur. Yes, you have it cached locally then obviously, security problems. Yes, I'm being a pessimest(Unusual for me), Sorry.