Eric S. Raymond, the co-founder and former president of Open Source Initiative (OSI) has been banned from their mailing-list.
Please, read his article The right to be rude <http://esr.ibiblio.org/?p=8609> if you have not read it yet.
> I … was kicked off their lists for being too rhetorically forceful in opposing certain recent attempts to subvert OSD clauses 5 and 6.
The clauses 5 and 6 of the open-source definition <https://opensource.org/docs/osd> require:
> 5. No Discrimination Against Persons or Groups
> 6. No Discrimination Against Fields of Endeavor
and they match freedom 0 in the Free software definition <https://www.gnu.org/philosophy/free-sw.en.html>:
> The freedom to run the program as you wish, for any purpose
Bruce Perens, another co-founder of OSI, has left this organization in January.