Salt Bae's Nusr-Et restaurant sees profits rise by 44% despite terrible reviews, £7 Red Bulls and £680 steaks - and it's thanks to image-conscious Instagrammers

The London eatery, where a starter alone can set you back £50, and a steak can cost up to £680, has been slammed by TripAdvsior posters, who gave it an overall rating of 2.5/5.