Sony Interactive Entertainment
Safety improvements after Boardmasters crowd surge
，这一点在体育直播中也有详细论述
强机制、强品牌、强渠道的三重壁垒，使后入局者必须在疗效、安全性或特定人群定位上实现显著差异化。
The idea was it should be extensible by something else that could move faster than the Python standard library.