@pluralistic Perhaps #AllisonRandal and #LuisVilla works ( https://media.libreplanet.org/u/libreplanet/m/free-software-free-society/ and https://media.libreplanet.org/u/libreplanet/m/stallman-nussbaum-and-sen-putting-freedom-in-context/ ) might be useful. As for explaining why many fall to the trap of #OpenSource — despite coming in the 1990s, while #FreeSoftware came in #1983 —, #YochaiBenkler 's keynote ( https://downloads.softwarefreedom.org/2017/conference/0-keynote.webm ) and @conservancy 's speeches can help form arguments.