@Filene @chrastecky @librecast Yes, the overhead was part of it. Only having 8 days notice of the change of terms also didn't give us much time to react.
Since the IRC bridge broke the community has been split in two with @onepict acting as a human bridge between IRC and Matrix.
One of the main selling points of #matrix aiui is the ability to bridge between protocols, but either that doesn't work or is too hard to maintain, so I'm no longer sure what matrix is for.