Hey Mark Cuban: Of course Facebook is charging you — what did you expect?

Over the past few days, there’s been a lot of sound and fury about how Facebook is allegedly fiddling with the way it filters the news feed to make it harder for brands to get as large an audience for their content as they used to. Billionaire sports-team owner Mark Cuban and former Star Trek actor George Takei are just two of the more prominent users to complain that this tweaking of Facebook’s...