「軍委主席負責制」是中共軍隊最高領導制度，其核心內涵是確保最高軍事指揮權和決策權高度集中於軍委主席一人（目前即習近平），實現黨對軍隊的絕對領導。這一制度於2017年10月中共十九大正式寫入黨章，上升為中共黨內必須遵守的根本政治規矩。
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"We chose a threshold that requires a few searches within a short period of time, while still erring on the side of caution," Instagram's blog post explains. "While that means we may sometimes notify parents when there may not be real cause for concern, we feel — and experts agree — that this is the right starting point, and we’ll continue to monitor and listen to feedback to make sure we’re in the right place."