New Street Research’s Blair Levin also calls Trump interference an “X factor” for the transaction, which involves “nemesis” MSNBC A Comcast Corporation logo is displayed on the screen of a smartphone. (Photo Illustration by Sheldon Cooper/SOPA Images/LightRocket via Getty Images) While there are many lingering questions about the implications of Comcast’s announcement that it will spin off its cable network portfolio into a publicly-traded company, its unlikely that the move to create SpinCo