They do keep the number from people they buy content from which is frustrating many because they don’t know what to ask for. Same for actors in Netflix Originals.
Which is all why neilson is trying to find ways to measure streaming numbers.
Indeed. But after airing a complete season, both companies, CBS and Netflix, will both know the real monetary value of the show. They didn't knew that when they made their contract for S1. For S2 they will know it. What money they then are willing to pay will be a good indicator for how successfull DIS really is.