Art collectives and other activist groups in Peru have long been pioneers in developing innovative forms of protest featuring creative symbolism. March 22, International Fight for Water Day, saw 40 mud-covered protesters marching in slow, silent unison to the National Confederation of Private Business Institutions (CONFIEP). Blocking traffic and attracting press, security and at one stage armed police, Lima performance art group Rastro created an uncomfortable lunch break in the corporate heart of the city....