[Slyfox]

"The activity being attributed to the Obama Campaign and our Catholics for Obama program is categorically false," the spokesman said.

What does it mean when a group of people who lie for a living use the term "categorically false" to try and prove that they are not lying?

[stayathomemom]

"The activity being attributed to the Obama Campaign and our Catholics for Obama program is categorically false," the spokesman said.

This statement makes no sense and, as I read it, is not a denial of their involvement in the activity.