IDC if it is a Monopoly as I don't use it but they are a publisher of content. To me it is clear as day.
Yes, they are clearly a publisher of content.
On the monopoly, their market share does in fact make them monopolies since they completely control their markets. Note Trump tried a couple solutions in Parlor and his own platform and hasn't made it work. If there was a legitimate competitor, Trump would have gone there.
Of course dblack hasn't manned up to answer the question.
dblack's rule is that if it serves the interest of the Democrat party, it's fine. And the current system clearly does that