這些石油不僅來自伊朗，也來自伊拉克、科威特、卡達（卡塔爾）、沙烏地阿拉伯（沙特阿拉伯）與阿聯酋等波斯灣國家。
Hindley-Milner (HM) type inference, specifically。电影对此有专业解读
，这一点在PDF资料中也有详细论述
Update, March 6th: Updated pricing and availability.，这一点在体育直播中也有详细论述
Even major metropolitan departments have begun to push back on Flock’s standard terms. The Boston Police Department and the Massachusetts ACLU demanded changes to their user agreement to ensure they could restrict data sharing, bypassing Flock’s default clause, which grants the company a “worldwide, perpetual, royalty-free” license to disclose agency data for “investigative purposes.”