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As parents around the world wake up to the reality of the dangers of social media, some governments have taken steps to block kids from logging on, with Australia outright banning social media use for teens, and other countries, like France and Denmark, are making moves to follow suit. That debate has made its way to the U.S., with Florida enacting a ban, and others attempting to impose bans, although to legal headwinds.，更多细节参见PDF资料
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