
The US spent billions on border surveillance. Why can’t it catch people before they die?
<a href="https://news.google.com/rss/articles/CBMimAFBVV95cUxPdU0tbEhZVzZ5dllSLWR3RjJsUkl2R0FxMUV4aDZ6bEtWOUZhaThVM2N3YVJteVNKNGxTVkVkV1JYLTJ6LVlQMlpSVUcwbVJydURpamFrS1VELXNBcGNuUWM3VWw1Ym0xS0pTS3FtYWhiYW1fWFRtblNLeDhKMHN1cnR3enZVRTV0RVU1QWFuNEZPWWVPTThMZA?oc=5" target="_blank">The US spent billions on border surveillance. Why can’t it catch people before they die?</a>&nbsp;&nbsp;<font color="#6f6f6f">MIT Technology Review</font>


