Facebook is introducing a new feature that will allow users to leave feedback after buying products from advertisers on its site, with the goal of cracking down on businesses that sell shoddy goods or don’t deliver them promptly. In addition to this new tool, Facebook is also warning e-commerce companies that get large numbers of complaints, to allow them to improve. If the companies do not clean up their act, says Facebook, it will constrain the number of ads they deliver and could ban them. Continue reading Facebook Monitors Advertisers via Customer Feedback Tool