Comcast-owned NBC stations say ‘no’ to Sling TV ads

Comcast must not have liked what it saw in Sling TV’s new ad campaign, which provides an unflattering view of the cable-TV industry. According to Sling TV, Comcast-owned NBC has refused to air Sling TV ads on its owned-and-operated stations in several markets, including San Diego, San Francisco, and Washington D.C.. The ads depict “Old TV” employees