"I'm sorry, WHAT? They did WHAT with muggle science and now wizards are bloody EXTINCT!" It was mind boggling. Hadn't they known better than to mess with Muggle bullshit.
"You're telling me that in just over THIRTY YEARS muggle stuff kills off ALL THE WIZARDS IN BRITAIN? And what is the baby problem? This is bloody MADDNESS! Where are the ghosts, or the house elves, they must know more than just OOPS ALL THE WIZARDS ARE DEAD!"