I'm still trying to explain to him that Obamacare was originally proposed by the Heritage Foundation as an alternative to "Hillarycare." Sigh.
The software world has changed a lot in the last 30 years. There are almost as many users directly using a Linux kernel-based operating system every day (Android) as there are Windows users worldwide, and Android will almost certainly take the lead from Windows by the end of 2015. I think this would've been unfathomable to the handful of people who knew what Free Software (in the rms sense) back in the 1980s and 1990s.