WATCH: Justin Trudeau was pranked by a fake Greta Thunberg
Looking past the laughs, the success of these pranks raises real questions about the influence that media figures can have on our top politicians.
Prime Minister Justin Trudeau once again bragged about his government's intention to plant two billion trees across Canada.
The Hearltand Institute, a US conservative think tank based out of Illinois, is hoping to combat Greta mania with their own YouTuber Naomi Seiby.
Toronto students were shown a video of a Greta Thunberg speech and a carbon doomsday clock predicting eight years left to act before point of no return.