DOJ’s Visa antitrust lawsuit alleges debit card company monopoly USA TODAYJustice Department accuses Visa of debit network monopoly that affects price of ‘nearly everything’ CNBCJustice Dept. sues Visa, says it illegally monopolized debit card market The Washington PostUS Justice Department accuses Visa of illegal monopoly that adds to the price of ‘nearly everything’ CNNDOJ goes after payment giant Visa with new antitrust suit Yahoo Finance