The community isn’t a legal entity. Saying that it’s owned by a public community with no boundaries or membership is equivalent to saying it’s genericized or abandoned.
Even if it was, that would undermine this trademark registration which was registered by a single individual.
The person who wrote this post tried to register the trademark to prevent them from using it. If the trademark is determined to be abandoned and generic then they cannot stop Ruby Central from using it.
if the trademark is determined to be generic, then ruby central can not prevent anyone from using it.
the goal is not to stop ruby central from using the trademark. the goal is to stop them from claiming ownership.
membership in github org is still a membership