Cindy Hamilton wrote:
>
> In the U.S., butter is minimum 80% fat
> by USDA regulation. The other 20% are water, milk solids,
> and possibly added salt and coloring.

I suspect the higher fat butter manufacturers are just withholding water
to their cows. The cows are constantly kept dehydrated which would
product less water content in their milk. This will make higher
butterfat in the butter. Contacting PETA to investigate this heinous
process. ;-D