By Hướng Thiện Until recently, the Hanoi-based nonprofit where Hưng works as a legal advocate distributed its research online, freely circulating information it intended to support policies on climate change and other environment issues. Now, Hưng says, such reports — many of them funded by international organizations— are only circulated internally among trusted working partners. Hưng (not his real name) explains that this isn’t because his organization doesn’t wish to give the public access to its work. Instead, it is because the plight of a colleague, high-profile energy policy adviser Ngô …