Heck yes it sends a really bad message. The message is the government is really controlled by unelected bureaucrats who answer to no one, and 98% of them have a logical thought processing ability that would make an amoeba ashamed.
Note the wide raging use of "rulings" by various executive agencies. That's legislation without representation, something this country was founded AGAINST!
Uh CFIUS was passed by the elceted representatives in Congress.