據澳洲當地媒體和BBC取得的電子郵件顯示，神韻藝術團的表演者收到威脅，要求他們取消即將在澳洲舉行的演出，否則將在位於首都的安東尼·阿爾巴尼斯（Anthony Albanese）總理官邸引爆炸藥。
For implementers, backpressure adds complexity without providing guarantees. The machinery to track queue sizes, compute desiredSize, and invoke pull() at the right times must all be implemented correctly. However, since these signals are advisory, all that work doesn't actually prevent the problems backpressure is supposed to solve.
，这一点在服务器推荐中也有详细论述
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