Comcast argues that Stream TV is actually a cable television service, not an Internet service, and as such doesn’t run afoul of regulations. More specifically, it’s an “IP cable” service, which is typically delivered over infrastructure shared with Internet service providers but subject to the same requirements as traditional cable television services, such as the inclusion of local programming and emergency broadcast services.
Source: Comcast May Have Found a Major Net Neutrality Loophole | WIRED