Ms Griffiths also dismissed a suggestion from Conservative AM Darren Millar that thedifference in waiting times between south and north Wales could be down to a difference in funding.
This has contributed - along with a weaker pound - to a narrowing of the price differencenorth and south, thereby reducing the profit incentive for smuggling.
Kerry did appreciably better than Edwards among South Carolina's nonwhite male respondents, but theNorth Carolina senator made up thedifference among nonwhite women.