By John Ewoldt / The Bulletin
May 25, 2011
When Steve Hepokoski used his first Groupon coupon at W.A. Frost in St. Paul, Minn., he surreptitiously slid it under his plate.
“It felt awkward using a coupon at a restaurant with linen tablecloths and an extensive wine list,” said Hepokoski, 52, an optometrist from Maple Grove, Minn.