• This would be an ad populum fallacy
• It would be like saying:

A large number of government agencies are already making their own law interpretations so good luck trying to get anywhere with an argument that a government agency cant do that.

• When we all have recently heard of the chevron doctrine being destroyed by the supreme court.
• And just like the Chevron Doctrine scenario, this issue can be ruled on by the SC, and in the end remove all who violate the constitution in this regard. (if ruled unconstitutional)