Dr. John Ackerman, an expert on youth suicide prevention who was not involved in Instagram's alert feature, told Mashable that it appeared to be carefully considered. Instagram said it relied on feedback from a group of experts it assembled on suicide and self-harm. (Instagram does not publicize the members of its advisory group.)
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"I think it's just crazy how a guy from this town in the north of England can really grow in other countries, that he can bring his own festival abroad - I think it's amazing to see," she tells Newsbeat.
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