"We don't really know what they carried because all were covered with black-tarpaulin," an eye witness said.

“我们不太知道他们携带内容，因为全部密封黑色帆布。”一位目击者说。

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Ms. ALLISON HAYWARD (The Skeptic's Eye blog author): There's really, you know, there's plenty of room in the pool.

NPR: Rules Weighed for Online Political Campaigning