I don't mind my 13-year-old daughter using an unlocked, hand-me-down iPhone 4. It's actually an ideal phone for her, as it lets her text and app to her heart's content while allowing me to keep tabs on her whereabouts and app-tivities (she's on the same iTunes account as me).
But I loathe the extra $60 or so the phone adds to my monthly AT&T bill. She subsidizes it, yes, but mostly with an allowance that comes from yours truly.
So it was with great interest that I read Danny Sullivan's recent post, "… Read more