A Dorchester McDonald’s was left shocked and shuttered after its St. Patrick’s Day promotional event sent the location into financial and physical ruin. The promo, which promised locals a free Shamrock Shake if they have a shamrock tattoo, ended up attracting more than 94,000 tatted residents from across the area. “We thought this would be a fun way to … [Read more...] about Boston McDonald’s Permanently Closes After Deal Offering Free Shamrock Shake To Any Resident With Shamrock Tattoo Backfires