Everyone, that is, except for federal scientists, whose work is financed by taxpayers.
Ottawa silences scientist over west coast salmon study, from the Vancouver Sun, July 26, 2011:
". . . Natural Resources Canada scientist Scott Dallimore had to wait for "pre-clearance" from political staff in the minister's office in Ottawa to speak about a study on a colossal flood that swept across northern Canada at the end of the last ice age.Recommend this post
"Researchers, who used to be free to discuss their science, are now required to follow a process that includes "media lines" approved by communications officers, strategists and ministerial staff in Ottawa. They vet media requests, demand reporters' questions in advance and decide when and if researchers can give interviews. . . "