What is the fine-grained topic of the following text: “Once you have a data cap, set artificially low, that opens the door to all kinds of shenanigans.” Not only does Sponsored Data suddenly invalidate the “network congestion” defense of data caps, it permits AT&T (and the carriers that are bound to imitate the model, if it’s successful) to double-charge for data. Only return the topic.
Critique on data caps and double-charging for data by carriers