Justice Department Sues Visa, Alleges Illegal Monopoly in Debit-Card Payments The Wall Street JournalJustice Department accuses Visa of debit network monopoly that affects price of ‘nearly everything’ CNBCDOJ’s Visa antitrust lawsuit alleges debit card company monopoly USA TODAYUS accuses Visa of debit card monopoly BBC.comUS Justice Department accuses Visa of illegal monopoly that adds to the price of ‘nearly everything’ CNN