Although there are millions of options to choose from, Americans have their preferred soda brands, with Coca-Cola, Dr. Pepper, and Pepsi being among the most popular in terms of generated revenue. Related: PepsiCo makes surprising move with irresistible snack food brand PepsiCo is an American multinational food,

Pepsi has made a statement saying that they do not agree with the accusations, whereas Walmart is basically ignoring what is happening and has refused to comment, according to Reuters. The lawsuit was filed on Friday (Jan. 17) in New York state, accusing Pepsi of violating the Robinson-Patman Act.

The FTC is suing PepsiCo for allegedly rigging the market by offering “unfair pricing advantages” that can contribute to inflation.

The Robinson-Patman Act was passed in 1936, but the federal government stopped enforcing it during the deregulation of the 1980s. The FTC resumed its enforcement in December when it sued Southern Glazer’s, the largest U.S. distributor of wine and spirits.

Company’s conduct has forced competing retailers, including convenience stores, to pay higher prices, agency says

According to the FTC’s complaint, Pepsi has been providing unfair pricing advantages to one of its largest customers—a major big box retailer—while raising prices for competing retailers and customers. Reuters reports that the retailer is none other than Walmart Inc. WMT , citing a source familiar with the discussions.

A lawsuit filed by the Federal Trade Commission alleges that food and beverage maker PepsiCo engaged in illegal price discrimination by giving unfair price advantages to one big-box retailer

Shares of PepsiCo ($PEP) were in the spotlight on Friday after the Federal Trade Commission announced it plans to sue the consumer giant on allegations of price discrimination, with retail sentiment turning cautious.