probably a couple of dollars a month, which would be very tough to actually make work. Even facebook only makes a few hundred dollars a year per person in the US.
Amazon had a data deal for Kindles for a long time. If we're assuming nefariousness, the embedded SIM would only be used for analytics/telemetry not for content, so it shouldn't be too much data.
If Neilsen will give me $1 to have a journal of what I watch, they might give Samsung something to have actual logs.
