Screenshot of the FSO (Floating Storage and Offloading Unit) Nabarima, the vessel in danger of sinking and creating a huge oil spill in the Gulf of Paria, taken from a video uploaded by Fishermen and Friends of the Sea, the Trinidad and Tobago-based non-governmental organisation that raised the alarm about the situation.This article was originally published on Cari-Bois News. An edited version is republished here as part of a content-sharing agreement with Global Voices.The unrelenting public campaign around the troubled FSO Nabarima over the past few months has underlined two critical feature…