Board Game Arena

I am curious how the red thumb system works. I thought if I red thumbed and said it was my personal opinion that would be kept private and just prevent me from playing with that player again. However, in a recent game the player I red thumbed knew about it and called me out in the chat. I have never...

There is a little red door icon to the right of the number of players bar. If you click on that it comes up with a customisable list incljding karma level ... hope that helps (I assume it is the same for everyone, not sure if it is just because I am a premium member)