As NewsBusters reported almost a month ago, Stephen Colbert -- CBS's new late-night talk-show host -- has been losing ground to Jimmy Kimmel on ABC and NBC's Jimmy Fallon, a drop that includes many Republicans and has sent him to third place among late-night viewers.
However, David Poltrack -- chief research officer at CBS Corp. -- has stated that a more dire threat The Late Show faces is not from other late-night programs but is the play-back of prime-time episodes recorded earlier in the evening.


