News & Articles paper cup Will Customers Freak if Dunkin’ Donuts Ditches Foam Cups? Serving coffee in paper cups is no new practice, but the chain is still being very careful about phasing out foam Aug. 22, 2013 - BusinessWeek Will Customers Freak if Dunkin’ Ditches Foam? Serving coffee in paper cups is no new practice, but the chain is still being very careful about phasing out foam Aug. 22, 2013 - BusinessWeek