Facebook lied about how many teens it used for research

You know it's a good day at Facebook when the words "teenagers," "research," and "lying" are in the news.
In January, an investigation from TechCrunch found that Facebook was paying people, including teenagers, $20 to monitor their internet and phone use.
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At the time, Facebook said that less than 5 percent of its study participants were teens, and that participants under 18 were required to get parental consen