Monday, March 2nd, 2015
Greenberg

Jon Greenberg

PunditFact Staff Writer

Jon Greenberg is a staff writer with PunditFact. He was part of the PolitiFact team during the 2012 presidential election. Prior to that, he was executive editor at New Hampshire Public Radio and a Washington reporter for National Public Radio. He has twice won awards from the Society of Professional Journalists for investigative reporting.

Email: jgreenberg@politifact.com

The latest Truth-O-Meter items from Jon Greenberg

Mostly True

Yes, but not all come from ISIS HQ

Mostly False

An old claim a reader asked us to look into

Mostly True

But you might not be lovin' it

Recent stories from Jon Greenberg

PunditFact previews the March 1 news shows

Every Friday, PunditFact gives you the first look at guests on the Sunday news shows. On Sunday, we see if what they said is true. You can read how they fared here or weekly in the Daily Beast.

Does new research say Ebola is airborne?

Critics put a months-old fact-check about Ebola back under the microscope last week after they said an article in a scholarly medical journal supported a claim made by George Will that Ebola had gone airborne. The lead author of the article tells us that's not true.

Does new research say Ebola is airborne?

Critics put a months-old fact-check about Ebola back under the microscope last week after they said an article in a scholarly medical journal supported a claim made by George Will that Ebola had gone airborne. The lead author of the article tells us that's not true.

PunditFact previews the Feb. 22 news shows

Every Friday, PunditFact gives you the first look at guests on the Sunday news shows. On Sunday, we see if what they said is true. You can read how they fared here or weekly in the Daily Beast.

Winter chill? Gather around our most recent Pants on Fire claims

We know an arctic blast has been hitting the country from North Dakota to New Jersey, but we’ve been keeping the heat on at PunditFact. The pundits have been busy recently, and we thought their forays into Pants on Fire territory might take your mind off the weather.

PunditFact previews the Feb. 15 news shows

Every Friday, PunditFact gives you the first look at guests on the Sunday news shows. On Sunday, we see if what they said is true. You can read how they fared here or weekly in the Daily Beast.

Fact-checking vaccines and measles

We look back at our recent fact-checks on the safety of vaccines and the danger of measles.    Jon Stewart’s epic rundown of PolitiFact’s fact-checks of Fox News Pundits react to Brian Williams news Coming soon: PolitiFact California

Pundits react to Brian Williams news

At a PunditFact event Tuesday at the National Press Club, pundits Kathleen Parker, Donna Brazile and Jackie Kucinich weighed in on Brian Williams' troubles.

PunditFact previews the Feb. 8 news shows

Every Friday, PunditFact gives you the first look at guests on the Sunday news shows. On Sunday, we see if what they said is true. You can read how they fared here or weekly in the Daily Beast.

What Barack Obama said about autism and vaccines in 2008

In the wake of comments by Rand Paul and Chris Christie about whether to vaccinate children, attention has turned to footage from 2008 showing then-candidate Barack Obama seeming to raise similar concerns. But is he? We took a closer look.   PolitiFact Texas: Obama's call for a veterans hospital in the Rio Grande Valley