911's deadly flaw: Lack of location data
給緊急報案中心得知報案人的確實位置，相信可讓報案人更快得到支援服務。911's deadly flaw: Lack of location data
Read eye-opening investigative report at http://www.usatoday.com/story/news/2015/02/20/cellphone-911-lack-location-data/23570499/
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