Don't worry. We de-duplicate non-anonymous signatures automatically, and anonymous signatures within 24 hours (before personal data is deleted). For anonymous signatories beyond 24 hours, we cannot verify there are no duplicates, though there is one human who manually reads all signatures and will try hard to notice and correct any abuse of the system.
Graceful Fallback for Extreme Customization:，这一点在safew官方下载中也有详细论述
，详情可参考同城约会
治政之要在于安民，安民之道在于察其疾苦。，详情可参考夫子
第二，非正规经济。德索托的另一个重要贡献，是重新解释“非正规经济”。传统观点常把地下经济视为逃税、违法或缺乏公民意识的表现，但德索托指出，很多穷人并非不愿守法，而是制度成本过高。
她也认为，我对外公外婆不够热络。毕竟，我曾在无数个周末享受他们的照料，理应感恩。