It's been discussed many times here over the years. It's how it works.I'm not so sure about that.
If that was the case, Charlie wouldn't drop channels based on low viewship.
He drops channels because he's paying big bucks for channels he claims No one wants.
Samsung Galaxy S6 Active
Dropping a channel for low viewership saves money in the entire package. If there are 10 million AT200 subs, but based on statistics from receivers only 1 million are actually watching the channel, the channel is still getting paid for 10 million subs because that channel is in AT200.