@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/gXP3QjO9VP https://t.co/Lb49A9SC8R

@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/gXP3QjO9VP https://t.co/Lb49A9SC8R