“…it’s quite clear that the FOSS community in Europe is much stronger than in America. In the United States, capitalism is the secular religion, and my values, in FOSS and otherwise, are incompatible with the American ethos.” – @firstname.lastname@example.org
As a proxy the size of open source conferences could be used.
Could also be filtered down by community first ones e.g FOSDEM or the Chaos Community Congress versus paid ones or at least where a commercial vendor is first e.g I would filter out a React or RedHat conf.
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