chain mail

Caryn Shinske 2-10-2012
Photo by Bill O'Leary/The Washington Post via Getty Images

President Obama prays during a Medal of Honor ceremony, 9/15/11. Photo by Bill O'Leary/The Washington Post via Getty Images

The people behind a popular chain e-mail about President Obama and the National Day of Prayer might want to think about the sin of omission.

That's omission, as in omitting facts.

The widely circulated e-mail claims that Obama canceled a National Day of Prayer ceremony at the White House in 2009, but later that year, a National Day of Prayer for Muslims was permitted on Capitol Hill, beside the White House.