Facebook probably has lots of more interesting data about you that you don't see in your report. Aside from that, having this data from millions of people, and

Facebook probably has lots of more interesting data about you that you don't see in your report. Aside from that, having this data from millions of people, and being able to control what content they see on their platforms, these kind of companies gain a lot of power over a large group of people that they can employ in several ways. Influence political opinion, distract you from news they don't want you to know about. Influence public opinion. You can do a lot with it. That is why it's worth so much money and is it such a big business. On a personal level it might not directly have an influence on you, but you are contributing to humans being sheep for the herders to guide them as they want you to.