By INA ALLECO R. SILVERIO Bulatlat.com Overseas Filipino workers (OFWs) led by Migrante International and its chapters in at least 20 countries will launch coordinated protests and other forms of action on December 18, which they have dubbed as “Zero Remittance Day.” Overseas Filipinos from Australia, HK, Japan, South Korea, Macau, New Zealand, Taiwan, Kingdom…