Yesterday's meta-analysis would seem to suggest to
nhs.uk/news/2014/03March/Pa...
- or at least, there is no significant evidence of harm in terms of heart disease for saturated fats as well as no significant evidence of heart protection for unsaturated fats
Still, saying that, the researchers sign off with that classic fence-sitting statement "More research is needed" (when is more research not needed?)
If I had to speculate wildly, I would guess eating lots of saturated fats isn't a great idea, but also, the benefits of unsaturated fats have been over-hyped by food companies