We have an interesting new paradox in the mobile sector, where the companies that seek to sell products to children keep producing research showing how dangerous these products are. In the latest installment of the industry shooting itself in the foot comes Cox Mobile from the US. This is the MVNO arm of cable provider Cox Communications. Cox Mobile sells mobile tariffs at cheaper rates to subscribers of Cox internet and (less frequently) pay TV services, aiming to boost ARPU via upselling to a triple play package. This also means its primary customers are homeowners, and often parents, who pay for the fixed-line internet subscription. As part of its family-focused brand, Cox has produced a survey called ‘Connecting the Digital…