that is really stupid

Only idiots can think this way:

         問題嚴重的 ===> keep him at the same position (不是立即處分) 

         問題輕微的 ====> 可以處理

Read what you posted yourself:

調查組認為被調查的黨員幹部確犯有嚴重錯誤，已不適宜擔任現任職務或妨礙案件調查時，可建議對其采取停職檢查措施。

Do you understand your own post: 采取停職檢查措施 ?