David Letterman is throwing some subtle shade at his former network in the wake of its decision to cancel 'The Late Show With Stephen Colbert.'

David Letterman has not officially gone on record reacting to CBS’ shocking decision to cancel “The Late Show,” which Letterman started in 1993 and hosted for 22 years before passing the baton to Stephen Colbert, but his thoughts on the matter are quite clear thanks to a 20-minute supercut his team posted on the official …