
Ed. Note: Back in 2010 we posted “Anti-teen Noise-weapon Hits DC at Chinatown Metro”, which were then promptly removed. Then in 2016 we posted Anti Pigeon Devices Removed!! “Both make intermittent, high-pitched squeals that are piercingly loud, at least to my 30-year-old ears”.
Annette writes that it’s from:
“The Farragut West Metro 18th & I St exit. The noise is so piercing I can barely tweet straight. Is it one of those anti-loitering noise things that’s only supposed to be audible by teens? (more…)







