The 'assumption' about saturated fat is not careless. Increasing saturated fat intake increases total plasma and low-density lipoprotein cholesterol concentrations.
I support any form of ethical research, but not the hasty imposition of its ostensible results onto the masses. At least not in the case of personal decision in regard to diet.
As noted in the above link, ghee has been used for thousands of years. Health advantages have been attributed to it. There is controversy and that is fine. Let people make their own decisions. Certainly groups of people having nothing to do with the production, distribution and consumption of ghee have little claim to profit, although they may freely wail to their content about how much they resent it.
Here are the USDA's macronutrients dietary reference intake guidelines, with notes on adverse effects of excessive consumption: https://fnic.nal.usda.gov/sites/fnic.nal.usda.gov/files/uplo...