
ian bremmer @ianbremmer
can you whistle the 4th e above middle c? it's how a blind boy with perfect pitch started “phreaking” aka hacking phone switch lines for free long-distance calls @gzeromedia #gzeroworld https://t.co/4NLHzkVa0t https://t.co/dBCqUEHRyr — PolitiTweet.org