Xiaoyin Qu reveals the internal competition culture at Chinese tech giants where 3 teams work on the same thing and losing teams get killed: "There is a universal common practice where you have multiple teams working on the same exact thing. And then you kill the other team that don't perform well. And if your team gets killed, you typically leave the company." "For example, in WorkBuddy's case, the Chinese Codex competitor, Tencent has like three teams working on the same thing, and then…