Instant Runoff TB

Violation of Tolerant Positive Involvement

Profile type: Profile
Config: 2 c, 2 v
Parameters: ∅

0 loses in the full profile, but 0 is a winner after removing a voter with the ranking (1, 0):

Full profile
+---+---+
| 1 | 1 |
+---+---+
| 0 | 1 |
| 1 | 0 |
+---+---+
Profile([[0, 1], [1, 0]], rcounts=[1, 1], cmap={0: '0', 1: '1'})
Instant Runoff TB winner is {1}

Profile with voter removed
+---+
| 1 |
+---+
| 0 |
| 1 |
+---+
Profile([[0, 1]], rcounts=[1], cmap={0: '0', 1: '1'})
Instant Runoff TB winner is {0}