Jalpha wrote:
that heavy cannabis use is likely to cause a drop in IQ of around 20 points.
that's unproven BS ...
Jalpha wrote:There is also long term damage to short term memory to consider. Compounded, of course, when you are young.
That's not true .. there is a proven effect on short term memory when smoking THC, which even gets worse if you're constantly high ... but there's not a long term damage ... the effect on short term memory stops only few days after you stopped smoking THC ...
btw. the main reason for prohibitions of Weed are the cotton industry (original blue jeans had been made of hemp) and that weed smokers aren't good soldiers (not following orders, inaggressive)
"Alle Dinge sind Gift, und nichts ist ohne Gift; allein die dosis machts, daß ein Ding kein Gift sei" Paracelsus
"All things are poison and nothing is without poison; only the dose makes it that a thing is not a poison"
in german language
http://www.zeno.org/Philosophie/M/Parac ... en+Rezepte