Subscribers to XM Satellite Radio continue to be either upset, dismayed, or confused about XM’s policy concerning commercials on music channels. Some subscribers voice legimiate complaints, others are just confused about the service's claims. Read their emails, read the factual explanations.
Related and From the Archive: XM Radio: What Exactly Is The Definition of Commercial-Free?
What Happened On This Day in Radio History: June 12

Comments
There seems to be a lot of dispute about the first 50,000 watt station in Pittsburgh on this day in 1936.
Several sources say WLW Cincinnati started testing at 50,000 watts or more in the late 1920’s.