The late-night legend took aim at his former network home and David Ellison's media company, speculating that Colbert's show was canceled for political reasons.

Legendary late-night host David Letterman has labeled CBS and Skydance executives as “goons” following the controversial cancellation of The Late Show with Stephen Colbert. Letterman accused the network of political motivations behind the decision,

Speaking with his former executive producer, Barbara Gaines, in a YouTube video Friday, Letterman called the axing of The Late Show With Stephen Colbert “pure cowardice” and said he doesn’t believe the official line from CBS that the decision was purely about economics (the show has reportedly become a money-loser for the network).