Strict Nanson

Violation of Negative Involvement

Profile type: Profile
Config: 3 c, 6 v
Parameters: check_probabilities=True

0 wins in the full profile, but 0 is a loser after removing a voter with the ranking (2, 1, 0):

Full profile
+---+---+---+
| 2 | 2 | 2 |
+---+---+---+
| 0 | 1 | 2 |
| 2 | 0 | 1 |
| 1 | 2 | 0 |
+---+---+---+
Profile([[0, 2, 1], [1, 0, 2], [2, 1, 0]], rcounts=[2, 2, 2], cmap={0: '0', 1: '1', 2: '2'})
Strict Nanson winners are {0, 1, 2}

Profile with voter removed
+---+---+---+
| 2 | 2 | 1 |
+---+---+---+
| 0 | 1 | 2 |
| 2 | 0 | 1 |
| 1 | 2 | 0 |
+---+---+---+
Profile([[0, 2, 1], [1, 0, 2], [2, 1, 0]], rcounts=[2, 2, 1], cmap={0: '0', 1: '1', 2: '2'})
Strict Nanson winner is {1}