i can help you out with this one https://www.vox.com/2018/4/2/17185052/mark-zuckerberg-facebook-interview-fake-news-bots-cambridge …pic.twitter.com/zUHqki3fKE
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.Mobile Internet is not free anyway, as people have to pay for their service. The problem is, when all kinds of companies (inc. social media) use ads and trackers that gnaw at the batteries and bandwidth limits. That wasn't a serious problem with desktops and high-speed Internet.
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