But Tall has gone back and forth over the years over whether raising HDL will work.

FORBES: Magazine Article

We had gone back and forth by email about a story, and then when I published it, I quoted parts of the discussion.

FORBES: Should journalists be required to give 'Miranda warnings' to their sources?

The Navy has gone back and forth for years about whether it should buy one version of the Littoral Combat Ship or two, driven mainly by changing estimates of what each vessel would cost.

FORBES: Low-Cost Warship Rescues Navy From Shrinking Fleet

The metric of jobs saved or created has been debated pretty hotly in the last several months, which I think you would agree -- I mean, we've gone back and forth in this room.

WHITEHOUSE: Press Briefing

And in term, the Sunday Telegraph here says career is in jeopardy and so on and so forth, and says that it's unclear last night whether the tabloid paper had gone back on a legal agreement not to publish the transcripts or whether the contract drawn up with lawyers representing RJH Public Relations was not watertight.

BBC: News Online

We'd take the wagon back and forth to the radio stations and the minute she graduated we was (sic) gone the same day to Nashville.

CNN: Dolly Parton: 'I know I'm a bit over-exaggerated'

As for him, he could have gone on talking well beyond the hour, and in fact he stayed 45 minutes after the taping, going back and forth with us.

CNN: Talking Race With The President