Fears are growing for the safety of tourists to Tenerife after shocking graffiti appeared on the wall of a house on the popular holiday island. The slogan read "kill a tourist" and was painted on the wall of the residential building by the Islas de Resistencia group and it has led locals to also worry that the anti-tourism campaign is going too far. The activists describe themselves as "a project to recover the memory of social movements in the Canary Islands." Spain has been rocked by a series