He is, throughout the talk, presenting the case that iOS and OS X are really BSDs, and somehow nearly FreeBSD, so somehow relevant. I don't buy it, which means

He is, throughout the talk, presenting the case that iOS and OS X are really BSDs, and somehow nearly FreeBSD, so somehow relevant. I don't buy it, which means many of his earlier points don't make any sense. e.g. Majority of FreeBSD machines running on battery.