Hacker News
- DC police used sonic cannon to direct crowd flow during Women's March https://www.muckrock.com/news/archives/2017/nov/20/dc-lrad/ 202 comments
Linked pages
- Slate’s Use of Your Data http://www.slate.com/blogs/future_tense/2014/08/14/lrad_long_range_acoustic_device_sound_cannons_were_used_for_crowd_control.html 54 comments
- Women’s March Highlights as Huge Crowds Protest Trump: ‘We’re Not Going Away’ - The New York Times https://www.nytimes.com/2017/01/21/us/womens-march.html 16 comments
- Conspiracy Charges Loom Over Inauguration Day Protest Trial https://theintercept.com/2017/10/25/trump-inauguration-protest-j20-trial/ 11 comments
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