On the wall in their cell Calamba, Laguna, a big sign reads, “WE ARE ON INDEFINITE FASTING. The “Tagaytay 5” started fasting in protest against what they say is “miscarriage of justice in various forms and levels” and the “cruel” treatment of political detainees under the Arroyo government. BY DENNIS ESPADA Bulatlat CALAMBA CITY, Laguna…