The apparent confusion between two entities in the US government led to airspace being closed around Fort Hancock, right along the border. It was the second time in two weeks that air traffic was disrupted in the region as a result of a high-energy laser being deployed against drones.
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，更多细节参见夫子
普通人低门槛上升与创业的五大路径
"Astroturfing", is another issue, where the true sponsor of a campaign is hidden behind a grassroots initiative.