A full-page ad in Otago University's student magazine newspaper Critic for an event hosted by Fluoride-Free NZ. The event is titled "Fluoride is a Neurotoxin that Reduces Children's IQs".
Claims such as these have been widely debunked by leading health authorities.
Following discussions in recent weeks about Don Brash not being allowed to speak at Massey University, we ask the panelists whether they think it's OK for events such as these to be advertised and hosted at a university.
Water tap Photo: AFP