Una coalición bipartita y la Comisión Federal de Comercio presentaron una demanda contra Amazon por manipular en secreto los cobros a anunciantes.

Federal regulators and 22 states allege that the tech giant made billions by manipulating how much brands and sellers paid for ads on its platform.

Aug 31 : Amazon.com illegally raised prices for advertisers by surreptitiously raising the minimum price required to place ads that promote their products, the U.S. Federal Trade…