My Nexus 5 thinks you don't know what you're talking about; it works just fine on T-Mobile, AT&T and Sprint. Get with the times, man; it's ALL ball bearings now!
But probably not many. Slashdot admins could run a query to see; that would be vaguely interesting, but I've seen comments from several people who say they're using the site under a newer login than their original.
Never say you know a man until you have divided an inheritance with him.