When I received my second ban from the Raku community, just a little over a month after my first ban expired, I can't say I was terribly surprised by the fact that to a large extent the same people wished to see me out of the project in some shape or form, but it came to my surprise that they wouldn't settle for anything less than a permanent ban, effective immediately.
Since we aren't talking about an organisation in the legal sense, there is nothing that would make such a ban illegal, and I doubt the involved parties would ever agree whether the decision was just or not. However, I would really like to know at the very least whether the actual Raku community - as in people involved with Raku either as users or contributors - consider it legitimate and how they feel about the suppo