T-Mobile's plan to charge users for higher quality video seems to be working

For the past few years, T-Mobile has tried to sway customers on a series of aggressive policy changes. The most controversial of these has been its willingness to “zero-rate” popular apps — that is, prevent programs like Netflix or Spotify from counting against your data cap if you use them on the carrier’s network.
It sounds like a weird thing to get mad about — who doesn’t like free stuff? Yet it stands opposed to the idea of an open internet, where all thin