People will still be able to make their own homeopathic solutions. All of the required equipment is generally available in most home kitchens.
When companies sell homeopathic dilutions, the labelling is generally written to make the consumer believe that the contents differ from water when they do not. At that point, these sellers are defrauding others.
This is true but misleading. The average caloric intake in Vietnam is 2770 per day. The average caloric intake in the US is 3770 per day. Source. Based on the formula you give, I would expect Vietnamese immigrants to America to gain more than 400 kilos in a decade, supposing their weight were stable while they were living in Vietnam.
The reason this doesn't happen is because "calories used" is not a choice variable. It's the difference of calories consumed and calories stored. Calories stored is a function of activity level and hormones present in the body which are in turn determined by multiple factors including both the amount and the types of food a person consumes. If both sides of of the calorie balance were really choice variables, people with Hashimoto's or even acromegaly could regulate their changes in size just by managing their food intake.
It's trivially true that changes in weight are related to calorie balance, but this is as useful as the observation that changes in the number of people in a building are related to the numbers of people entering and leaving. Neither explanation tells you why anything is happening.
The problem isn't "them." The problem is the powers associated with the positions that you want to throw them out of.
If society decides that whoever is wearing a pointy hat gets to lock people in cages without trial, then there will always be bad people eager to put on a pointy hat. If the current wearers of the pointy hats are separated from their hats,someone else will pop up to don those hats. Furtunately, most Americans do not believe pointy hats should come with the authority to lock people in cages without trial. Nor do most Americans believe that pointy hat wearers are essential to keeping us safe from terrorists.
I wish I knew how to make people think about government positions with the same clarity that they think about pointy hats
Center meeting at 4pm in 2C-543.