Yes, indeed you are right, it is one of the most effective social networks, although I have read that, like all sites, privacy and publication policies must be respected. You also have to be aware that people do not enter facebook in order to buy, but to interact with their friends and family, that's why it is so important attractive advertising.Facebook is one of the most effective and biggest platforms where any kind of business can be fully utilized for advertising. This is because it gives you access to millions of people who are actively looking one product to purchase online and they can become your customer.