Former Iranian president Mahmoud Ahmadinejad, who is known for incendiary comments, including denying the Holocaust, held a lecture on environmental issues at a university in Budapest. An advisor to the former politician told the Iranian agency ILNA that Ahmadinejad travelled to the Hungarian capital on Monday at the invitation of the National University of Public Service (NKE). Other Iranian media also reported on the appearance. On Wednesday, a video on the internet supposedly showed Ahmadinejad leaving the university. The university left several media enquiries unanswered. In its publicly a…