Neither of those usages relate to IT, they both are about sources of intelligence (espionage). Even if they were, the OSI definition won, nobody is using the definitions from 1995 CIA or the 1996 InfoConWar book in the realm of IT, not even Facebook.

The community has the authority to complain about companies mis-labelling their pork products as vegan, even if nobody has a registered trademark on the term vegan. Would you tell people to shut up about that case because they don't have a registered trademark? Likewise, the community has authority to complain about Meta/Facebook mis-labelling code as open source even when they put restrictions on usage. It's not gate-keeping or dictatorship to complain about being misled or being lied to.