Canada’s Environment minister would not comment Monday on the results of a survey commissioned to determine the extent to which government scientists are censored.

The online survey was commissioned by the Professional Institute of the Public Service of Canada (PIPSC) and hosted by Environics Research. Of the 15,398 PIPSC members, including scientists, researchers and engineers, invited to participate in the survey, 4,069 responded between June 5 and 19. [email protected] 22:51