ORGAN THING: The much trumpeted London Mural Festival is almost upon us, it happens in September and it throws up all kinds of uncomfortable questions about…

The much trumpeted London Mural Festival is almost upon us, it happens in the first weeks of September and it throws up all kinds of uncomfortable questions about the further commercialisation of street art, about gentrification and community, about art as mere advertising, about the integrity of it all. And as much as anything else,…