By Elaine S. Povich, Stateline.org When Tennessee state Rep. Bob Freeman, a Democrat, studied his cable and internet bill last year, he kept seeing recurring charges for app subscriptions he didn’t recognize. Turned out, his 14-year-old daughter had been signing up for subscriptions with introductory rates and never canceling when they rolled over to the full price. “I would question her bills, and she said, ‘Oh, it’s only $1.99.’ Those were teaser rates,” he said in an interview.