Time Warner's new data capping broadband scheme was never expected to win any popularity contests, and the details of its plans are so frustrating, that this probably should not come as a surprise. Regardless, it looks like the company's plan to further roll out testing of the consumption-based billing method has been foiled, or at least stalled, because it couldn't find enough customers to participate in the testing. TWC had planned to test in several loactions, including San Antonio and Austin, Texas, but the respo