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UK police chiefs call for ban on social media for under-16s
(www.theguardian.com)
Kids are growing up, testing limits and learning, That is what kids do!
I think that a ban won't fix this, but instead ban anonymous use. If you have to use your real name, most behave much nicer. You become accountable, and that is a good thing for everyone to learn.
Also perhaps a minimum age of say 13 could be a good idea - you need to reach a certain age before you are able to foresee consequences and understand how your actions effect others.
