So FreeTally argues for the medical availability of a single plant that contains 400 active chemicals, and you think that justifies your treating as identical two chemicals that do not naturally occur together? Seldom have I seen a more dishonest argument.
What the heck are you babbling about? Taking someone else's post and running with it? Do some research on your own before making a fool of yourself.
In the past, ethanol, with added iso-propyl alcohol, was used as rubbing alcohol. Ethanol (grain alcohol) is what you drink.
Rubbing alcohol, these days, is synthetically produced isopropyl alcohol diluted with water to 70% strength. Not fit for consumption.