I think that's just what they call "business casual"? See also http://www.popsci.com/technology/article/2013-06/lets-all-just-believe-what-shifty-cia-funded-da

I think that's just what they call "business casual"? See also http://www.popsci.com/technology/article/2013-06/lets-all-just-believe-what-shifty-cia-funded-data-collecting-company-says http://www.popsci.com/technology/article/2013-06/lets-all-ju... (though it looks like the chap there forgot the unicorn head)