@CNN: Amazon already dominates a multitude of businesses. Online advertising may be next. It’s now the third-biggest ad platform in the United States. https://t.co/53axYty68b https://t.co/6kyRv8Yy4r

@CNN: Amazon already dominates a multitude of businesses. Online advertising may be next. It’s now the third-biggest ad platform in the United States. https://t.co/53axYty68b https://t.co/6kyRv8Yy4r