Yeah, if you open the friends window on the bottom it should have a group chats bar with a button to create a server and then it works like discord where you can add additional text and voice channels
Looks like he made a follow up and apology video. Hopefully he's serious and actually follows up since it sounds like he's taking the ban and his father reaching out to him as a wake up call.
You used to be able to prove it too via kbin. It was very interesting having a supposedly cordial convo just to see that same person crawl your comment history downvoting everything.
Interesting, they've been seen replying to the same comments upwards of three times before as if it was their only reply