Ministers hope a relaxation of U.K. gambling law announced Tuesday will revitalize slumping seaside resorts, but some religious groups say the reforms will create new problems for British society. Under the new rules, casinos will be able to provide live music and entertainment, a waiting period for gamblers will be scrapped, and patrons will be able to enjoy a drink while wagering at gaming tables. The government also plans to make it easier to open casinos and will scrap restrictions on the number of casinos in a particular area, the number of games offered and the value of prize jackpots....