Dispatch from the Department of Glass Houses . . .

The Good Morning America crew had a bunch of yucks today at the expense of the Sparks, NV streets department employee who spelled "scool" on the asphalt. But within minutes, two ABCers made math mistakes of their own, one of a political sort, the other climate-related.

RON CLAIBORNE: In Sparks, Nevada, someone in the streets department could use a spelling lesson. A sign painted on the street announces a nearby facility is a "s-c-o-o-l" [sound of Claiborne chuckle]. The city plans to fix the sign as soon as possible. That's a first look at the headlines, back to Bill and Kate. Everybody knows school is spelled with a "k."

Great guffaws ensue.

View video here.

On Saturday, NewsBusters asked, "Will Media Pounce on Hillary's Lie About Dead 'Uninsured' Pregnant Woman?

Hours later, ABC's "World News" certainly did, actually leading the program with yet another example of how candidate Clinton loves to play fast and loose with the facts when delivering stump speeches.

Anchor David Muir began the program: