So let's be clear: when Newt makes negative attacks they are "raising questions".

He has shown himself to be a desperate candidate, running a campaign of negative personal attacks.

It's almost as if in the last hours all he wants to do is negative attacks.

But the other candidates did not hold back on the negative attacks.

And they have nothing to articulate but the negative attack.

It promises that he will never use negative personal attacks as a campaign device.

And I've seen a lot of these negative attacks on you.

You were forced to apologize for a negative personal attack.

"It is much harder to accuse someone of a negative attack when you don't use a name."

She has consistently maintained that raising the issue is a "negative, personal attack."