US sues KKR over antitrust scrutiny / US sues KKR for allegedly shunning antitrust filings requirements / Judge schedules trial in Meta antitrust case / Roberts sides with Google in subpoena fight stemming from antitrust case / 2 teams suing NASCAR ask court to recognize them as chartered while antitrust case proceeds / Two teams suing NASCAR ask court to recognize them as chartered while antitrust case proceeds / FTC can proceed with antitrust lawsuit against Amazon, judge rules / Justice Department accuses Visa of monopolizing debit market in antitrust lawsuit / Visa was hit with an antitrust lawsuit over monopoly concerns / Six Academic Publishers Targeted In Antitrust Lawsuit