Hacker News stories for 12 PM on Wednesday Oct 23, 2013

0.729 LinkedIn Intro: Doing the Impossible on iOS comments

0.633 Intellectual Ventures ramps up lobbying in face of new legislation comments

0.470 Plivo Rolls Out Free Trial Account that Lets You Do Voice Calls and SMS comments

0.019 Ask HN: Why would or wouldn’t you do a marijuana-focused startup? comments