Dunkin' is being sued for $5 million by lactose intolerant customers who say charging extra for non-dairy milk is discriminatory

• Dunkin' is being sued in the US by 10 plaintiffs who are lactose intolerant and have milk allergies. 
• The plaintiffs were charged extra for requesting non-dairy milk alternatives in its stores in the period since 2018. 
• The lawsuit has accused the coffee giant of discrimination by making them pay more.

Dunkin' is facing a $5 million class action lawsuit based on claims that it discriminates against customers with lactose intolerance and milk allergies by charging them extra for non-dairy milk alternatives.