BY Bulatlat.com August 15, 2008 – 4:10 p.m. As Malacañang declared all systems go for charter change, progressive groups under the Bagong Alyansang Makabayan (Bayan – New Patriotic Alliance) started their protests against the renewed bid for charter change. More than 200 members of Bayan and member organizations held a noise barrage at the Welcome…