"Dumbledore, I'm afraid that I really must insist that you stop this incessant-"
"Cornelius," The white haired headmaster said calmly, interrupting his guest with a raised hand. " I've put up with a lot from the ministry over the last several years."
"Put up with!?" The minister nearly screamed, throwing his arms into the air rather violently.
"Dementors.."
"To aid in the capture of Sirius Black!"
"The unfair trail and set execution of one of my dear, dear friends."
"Merlin's beard, Dumbledore, it was a hippogriff."
"And your constant looking over my shoulder into my affairs."
"..."
"But now you have gone and taken a step over a well drawn line."
"AND JUST WHAT STEP WOULD THAT BE!?"
"Americans, Minister. Americans in my school."