For a given control system, it is possible that the system may not be stabilized by pure decentralized state feedback, and its feedback structure has to be changed.

给定一个系统，在完全分散的状态反馈下，系统可能不能被镇定，这就要求改变系统的反馈结构。

youdao

Knowing the ecosystem is not stabilized, and I doubt it will ever be, choosing one or several platforms is not a long term strategy, it is a short term tactic.

FORBES: An overview of the social media ecosystem