AT&T's first quarter results posted this morning look generally quite positive for the company -- it saw its highest first-quarter net wireless adds in history (1.9 million) and both postpaid and total churn are at their lowest levels ever, suggesting that subscribers are happier with their service than they have been in recent months, the thought of tantalizing hardware is keeping them around, they're too worn down to bother switching, or some combination of the above. Net income of $2.4 billion was down a bit year over year -- $600 million, to be exact -- thanks to a one-time charge related to some tax craziness that only accountants would fully comprehend, but had it not been for that, they'd be looking at having banked $3.5 billion. In othe
