The e-commerce giant responds to a sweeping antitrust suit, arguing the agency's case rests on a flawed view of its advertising business.

The e-commerce giant fires back at regulators, citing flat ad costs and $230 average consumer savings, as the legal battle over search ad pricing escalates.

The regulator says Amazon quietly raised ad prices for businesses - here's what it means for sellers and Amazon's ad empire.

The FTC's antitrust settlement with Zillow and Redfin requires Redfin to restart its rental advertising business, reshaping the online real estate landscape.