RT @circleid: Anti-Spoofing, BCP 38, and the Tragedy of the Commons http://www.circleid.com/posts/20140801_anti_spoofing_bcp_38_and_the_tragedy_of_the_commons/ …
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RT @circleid: Anti-Spoofing, BCP 38, and the Tragedy of the Commons http://www.circleid.com/posts/20140801_anti_spoofing_bcp_38_and_the_tragedy_of_the_commons/ …