The Federal Trade Commission sued PepsiCo on Friday, alleging that it has engaged in illegal price discrimination by giving unfair price advantages to one large retailer at the expense of other vendors and consumers.

Outgoing agency Chair Lina Khan has filed a raft of measures during her last week in office.

The Federal Trade Commission sued PepsiCo on Friday for offering preferential pricing to a large retailer, whom a source familiar with the matter confirmed was Walmart. The practices fed high consumer prices by placing at a disadvantage other retailers,