[The Pack Knight]

Maybe he isn't a plant, but how representative do you think that group really is if they use the same guys every time, and those people prefer the same candidate every time while remaining "undecided".

At the very least, it's a shoddy excuse for political "journalism", which wouldn't be a first for Fox.

[CharlesWayneCT]

He was for McCain last time, and now he was an undecided. Did he actually end up for Romney at the end?

Both debates were in New Hampshire, so it’s not like they brought him in from another state.

If he was articulate in the first focus group, and was undecided, Luntz would bring him back.

[mmichaels1970]

Maybe he isn't a plant, but how representative do you think that group really is if they use the same guys every time, and those people prefer the same candidate every time while remaining "undecided".

Exactly. We are given the impression that Luntz sort of pulls these folks aside at random. This is clearly not the case.