What percentage of consumers do you think are capable of reading contract language accurately, assessing risk/value, judging things like how much bandwidth they

What percentage of consumers do you think are capable of reading contract language accurately, assessing risk/value, judging things like how much bandwidth they use, doing what, and how that may increase or decrease? Likewise, how many lawyers working for cell phone companies are capable of reading contract language accurately? How capable do you think cell phone companies are at projecting data utilization based on the huge trove of customer data they have available to them? Requiring honesty around simple terms like "unlimited" helps level that playing field, at least in some small way.