* I don't put much faith in Wikipedia, but the linked article says CSPI has been consistent for 20 years: From the mid-1990s onward, however, CSPI identified trans fats as the greater public health danger. ... In response, three trade groups - the National Restaurant Association, the National Association of Margarine Manufacturers and the Institute of Shortening and Edible Oils - "said the evidence [on trans fat] was contradictory and inconclusive, and accused [CSPI] of jumping to a premature conclusion"
* I don't put much faith in Wikipedia, but the linked article says CSPI has been consistent for 20 years: From the mid-1990s onward, however, CSPI identified trans fats as the greater public health danger. ... In response, three trade groups - the National Restaurant Association, the National Association of Margarine Manufacturers and the Institute of Shortening and Edible Oils - "said the evidence [on trans fat] was contradictory and inconclusive, and accused [CSPI] of jumping to a premature conclusion"
* Saturated fat is bad for you, as far as I know.