Peru's president, Ollanta Humala, visited a remote town in the Amazon last month and was handed a letter written by a veritable smorgasbord of local authorities voicing their concern about the problems facing them.
Ironically, today's 'Mashco-Piro' are believed to be the descendants of indigenous people slaughtered and driven out of their homes by a rubber mogul named Carlos Fermin Fitzcarrald in the late 19th century. Guess who almost played Fitzcarrald in a 1980s film by Werner Herzog and even shot a few scenes in Peru? Mick Jagger.