The suit claims the company turns the service on without permission and places “the costs of its national Wi-Fi network onto its customers.” … Tests showed that under heavy use, the secondary channel adds 30 to 40 percent more costs to a customer’s electricity bill than the modem itself, the suit said. The suit also said “the data and information on a Comcast customer’s network is at greater risk” because the hotspot network “allows strangers to connect to the Internet through the same wireless router used by Comcast customers.” Read More ›