The Social Dilemma a good, yet scary documentary

In most companies, making money (i.e. being a successful business) requires the client to ay, hence the need to be client focus. This is not true for social media companies, making money is not done by paying customers, but by thirds parties paying to be seen. So the customers are the ad-payer while the attention of people using social media is the product being sold. The more precise the better.