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Answers and rating deltas for
What is the purpose of protocols if all methods are optional?
| Author | Votes | Δ |
|---|---|---|
| Borys Verebskyi | 2 | +5.08 |
| Craig Siemens | 1 | +0.09 |
| Rob | 1 | -0.73 |
Last visited: May 30, 2016, 5:26:30 AM