The untold toll vegetarians take on animals
Vegetarians and vegans often cite ethical concerns for their decision to give up meat and animal products but their position may not be as benign as they believe.
In his new book On Eating Meat author, farmer, restaurateur, critic and chef Matthew Evans (aka The Gourmet Farmer) looks at the ways we produce and consume meat.
He tells Mark growing vegetables can sometimes come at a high cost for native wildlife.
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