Mongabay: The following is the text of report [PDF] released by Reporters Without Borders. It looks at 13 cases of journalists and bloggers who have been killed, physically attacked, jailed, threatened or censored for reporting on the environment, and highlights the need for a free press to tackle ecological challenges. Guinean journalist Lai Baldé has been threatened. Egyptian blogger Tamer Mabrouk has been sued. Russian journalist Grigory Pasko has just spent four years in prison. His Uzbek …