The dairy industry's outsized influence explained, in charts

Open this photo in gallery: Canada’s dairy sector wields considerable political power despite not matching the growth rate of other large agricultural industries.Jacques Boissinot/The Canadian Press Canada's dairy farms are growing in size and shrinking in number, and the sector has failed to grow at the same rate as other large agricultural industries. Yet dairy farmers are largely protected from international competition by a half-century old policy called supply management. And this policy - which sets a production quota and price point for dairy products - threatens to hurt other Canadian industries as U.S. President Donald Trump assails what he…