| No. | Bet | Duration | Stakes | Predictor | Challenger |
|---|---|---|---|---|---|
| 667. | By the end of 2017 a major protest will feature a drone versus drone aerial confrontation. |
5 years 02014-02019 |
Predictions that Spurgeon has challenged.
| No. | Bet | Duration | Stakes | Predictor | Challenger |
|---|---|---|---|---|---|
No Challenges submitted. |
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