They weren’t sure if there was a violation but responded to a couple complaints by bringing this guy in front of a committee of sorts to get to the bottom of it and are now investigating their process to ensure a better process
What a torrential tempest in the tiniest of teapots, sometime you can take yourself too seriously.
For the younger among us there was a time when you could organize a conference or group or project without conjuring a set of rules governing social interactions, and establishing processes for the addressing of rule violations and appealing said addressing.
There’s nothing to be done about it. If people enjoy being treated and treating everyone like babies then it is what it is.