1. I am not aware of any further communication. T1C says there was no communication about it and I am not aware of claims from .art that state otherwise.
2. That is ridiculous. Yes, it's their decision if they wanna federate with firefish.social or not. But accusing someone to support/accept racism needs some proof baking it.

1. No, he was just de-federated with absolutely NO previous communication.
2. There is still no real proof that Eris actually is racist at all. Everything is always "someone said/claims".

Multiple people were able to reproduce this.
So, the assumption that the screenshot is fake is probably wrong.

Altogether, please don't take screenshots as proof of anything.
They are always subjective to how much you trust the source they are coming from.

See https://pleroma.envs.net/objects/5ed98350-328b-42ff-8005-4137fea8642d for a more complete statement.

Now do it with IPv6 😅