You're probably just another drunk on a friday night rant... without the benefit of logic!
Actually, forms of speed are used and prescribed for various conditions.
Does that make your self-medicating illegal pot use ok.. Nope!
Rationalize all you want in your high brain, it’s not gonna help. Why are you so insanely defensive about this ‘herb’ as you call it? It makes you feel good, so do it, eh?