The spec does not mandate buffer limits for tee(). And to be fair, the spec allows implementations to implement the actual internal mechanisms for tee()and other APIs in any way they see fit so long as the observable normative requirements of the specification are met. But if an implementation chooses to implement tee() in the specific way described by the streams specification, then tee() will come with a built-in memory management issue that is difficult to work around.
ВСУ запустили «Фламинго» вглубь России. В Москве заявили, что это британские ракеты с украинскими шильдиками16:45
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他補充說：「春天時一個漢堡500萬里亞爾（3.81美元），現在要1200 萬（9.13美元）。這些數字根本無法理解。」
Home Office denies ‘absurd’ criticism over rule change that may leave dual nationals stranded