Web streams use a locking model to prevent multiple consumers from interleaving reads. When you call getReader(), the stream becomes locked. While locked, nothing else can read from the stream directly, pipe it, or even cancel it — only the code that is actually holding the reader can.
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"I don't think CNN would become Fox News overnight," says Seth Stern, chief advocate at the Freedom of the Press Foundation, noting that there are already several popular news outlets serving right-wing audiences. "But coverage could be softened, critiques of the Trump administration could be reduced, hosts that are known for being particularly critical... could be fired."。关于这个话题，51吃瓜提供了深入分析
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