Khadgar is a neutral character. He let the Horde into Dalaran when the reasonable reaction would be for the Kirin Tor to shoot Horde characters on sight. The Horde wiped an entire town of Kirin Tor mages out, and then they got a section of the city named after one of their leaders. LAWL
That would be like naming your local library after John Wayne Gacy or Ted Bundy. Ridiculous.