it appears I may have fucked up the figures with the therapeutic index, they are pretty different dependent upon the source, but one thing for certain is that it is over 1:10,000, alcohol has a T.I. of about 1:4

http://www.geocities.com/Area51/Hollow/9741/lethal.html

http://www.walnet.org/rosebud/ancienthistory.html

http://www.geocities.com/cannabinoid...e/General.html