In This Debate, CNN Is the Decider

The prime-time matchup on Thursday between President Biden and former President Donald J. Trump represents an evening full of promise and peril.

Especially for CNN.

For the first time in decades, a single television network will have sole discretion over the look, feel and cadence of a general-election presidential debate. Unlike in past years, when an independent, nonprofit commission oversaw the contests, CNN has picked the moderators, designed the set and will choose the camera angles that viewers see.

Lest any voters forget who’s in charge, the red CNN logo...