One viral photo of Gojira's merch list prices - including an £80 hoodie - sparked a row that refuses to die and lifted the lid on the murky world of merch concessions at venues and festivals.But is it as black and white as greedy venues or promoters dipping their hands into the pockets of hard working bands, or is there a more nuanced conversation to be had about what services are provided in return, from a toilet tour to a major outdoors festival?Do all events approach the issue in the same ...