You are wrong again
According to your own post, it is NOT "必須等立案調查後". As long as there is an initial investigation that shows clear evidence, a person can be sacked. "立案調查" happens LATER. This is exactly what happened.
According to your own post, it is NOT "必須等立案調查後". As long as there is an initial investigation that shows clear evidence, a person can be sacked. "立案調查" happens LATER. This is exactly what happened.