A U.S. federal judge has blocked Kroger's proposed 24.6 billion merger with Albertsons, marking a significant victory for the Federal Trade Commission FTC amid concerns over consumer impact and competition. U.S. District Judge Adrienne Nelson ruled that merging the two largest traditional grocery chains could raise prices and reduce bargaining power for workers. Despite Kroger's claims that the merger would lower prices, the judge found these arguments unconvincing. Both companies expressed disappointment and are considering their next steps, including a potential appeal.