J.K. Rowling > Quotes > Quote > Liza liked it

“I don't think you should be an Auror, Harry," said Luna unexpectedly. Everybody looked at her. "The Aurors are part of the Rotfang Conspiracy, I thought everyone knew that. They're working to bring down the Ministry of Magic from within using a mixture of dark magic and gum disease.”
― J.K. Rowling, Harry Potter and the Half-Blood Prince