Scientist who 'killed' lobster by snatching it from restaurateur's tank and throwing it in sea is a globe trotting eco hypocrite who travelled 80,000 miles in a gas-guzzling four-by-four

Emma Smart (pictured), 47, stormed into Catch at the Old Fish Market in Weymouth, Dorset, and freed the crustacean, which she believed was going to be eaten.