The Prime Minister gazed hopelessly at the pair of them for a moment, then the words he had fought to suppress all evening burst from him at last.
“But for heaven’s sake — you’re wizards! You can do magic! Surely you can sort out — well — anything!”
Scrimgeour turned slowly on the spot and exchanged an incredulous look with Fudge, who really did manage a smile this time as he said kindly, “The trouble is, the other side can do magic too, Prime Minister.

Author: J.K. Rowling