Good observation. I thought at first that it should be multidimensional, but categories are hard. Very hard. I think general trust could work. People I trust w

Good observation. I thought at first that it should be multidimensional, but categories are hard. Very hard. I think general trust could work. People I trust won't give strong opinions about thing they have no idea about. You choose these people and you assign weights. It's not a random family circle. I have some vague ideas about wallet of personalities which would serve the same purpose as categories of trust.