Two decades learning from others, then close the gate. Can’t ding you for inconsistency though. Your contribution to this discussion is consistent with your new ethos. Good luck with your new approach to the world.
Every other profession does gatekeeping. Yet we dont see any animosity towards them for doing so. Infact we condone it.
It's a good thing that "interpret people's comments charitably" is one of the top guidelines on this forum then