The deadline has passed for T-Mobile and Motorola to respond to Senator Al Franken's Carrier IQ questionnaire, and both companies' reports are in. We'll first tackle T-Mobile's letter: the carrier stated that it began installing CIQ last August, and nearly 450,000 Android and BlackBerry devices are infested with the IQ Agent software, which is used for individual troubleshooting cases and marketing purposes. This is a more moderate use than Sprint or AT&T, wh