OK, now I know who it is.
I can't comment on what was/wasn't copied. Never compared the two sites.
If it were me and I were all that concerned that the descriptions and site format were intentionally copied, I might contact the site owner and request some changes.
If the changes were complied with, that would be that.
Making a point of putting 'banned' under the usernames because someone invited members to visit/moderate at another forum...
Get over it. Life's too short.
Quiz: What were the greatest word's ever spoken?