David Letterman says Jimmy Kimmel has brought Disney and other network bosses "to their knees".
The 78-year-old late night legend has his former CBS home - where he spent more than two decades - in a scathing takedown of network television as he praised Kimmel for how he handled Jimmy Kimmel Live! being briefly taken off the air by Disney-owned ABC after his comments following the assassination of Charlie Kirk in September last year.