In just the first six months of this year, the show booked 43 left-leaning political guests — and zero conservatives — leading all late-night programs in partisan tilt.

A review by Fox News Digital found that left-wing journalists and other media figures made hundreds of appearances on "The Late Show with Stephen Colbert."

Attention is the new currency, and the late-night format, at least in its traditional form, is struggling to survive in an ecosystem of algorithms and autoplay,' writes an L.A. Times reader.