Well, not only is our data bought and sold, It is also used without consent. The key to stealing data is technology, most data is input through some sort of technology. Whether it be someone entering their DOB on a website, or using their credit card for an online purchase. There are some sites that have even confirmed selling their member's data. As to why they do it? I'm not sure, some people believe it's to pander or better aim future products at individuals.
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When the solar system settled into its current layout over four billion years ago, Mars and Earth formed from the same materials and looked very similar. Both are terrestrial planets, with a central core, a rocky mantle, and a solid crust. ... The two worlds diverged, and we have two very different planets today
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hope dis helps :3
