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A comment on DC police used sonic cannon to direct crowd flow during Women's March. Parent comment

Re:DC police used sonic cannon to direct crowd flow during W... by emodendroket on Wednesday December 27, 2017 @10:24AM (#16015224)
Why?
[ Parent | on HN ]
Re:DC police used sonic cannon to direct crowd flow during W... by e40 on Wednesday December 27, 2017 @11:49AM (#16015907)
Because the hypothesis is that people in Cuba have brain damage due to devices like these.
[ Parent | on HN ]