The only people who want to push the whole "The OSI's version of Free Software" defines "open-source" rather than "OSI Approved License™" are the Anti-Property GPL folks that never liked the term "open source" anyway, the trolls that want to force other people to work for free, and the people at the OSI
Open-Source is a generic term. It's the opposite of "closed-source".
The OSI is on the record on this: https://opensource.org/pressreleases/certified-open-source.p...
The only people who want to push the whole "The OSI's version of Free Software" defines "open-source" rather than "OSI Approved License™" are the Anti-Property GPL folks that never liked the term "open source" anyway, the trolls that want to force other people to work for free, and the people at the OSI