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[转载]Airport Security Since 9/11/2001
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For new readers and those who request to be “好友 goodfriends” please read my 公告栏 first.
Here is a web address explaining the security measures airports around the US and the world are taking to insure safe air travel http://www.cntraveler.com/story/how-airport-security-has-changed-since-september-11?mbid=nl_091116_Daily&CNDID=36389152&spMailingID=9496833&spUserID=MTMzNDg1MjM1OTA3S0&spJobID=1000910804&spReportId=MTAwMDkxMDgwNAS2 .
https://blog.sciencenet.cn/blog-1565-1002389.html
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