XPost: uk.legal, uk.politics.drugs   
   From: usenet@ollieclark.com   
      
   John Watson wrote:   
   > Cannabis doesn't cause pupil dilation, the sclera goes red similar to   
   > booze. Ecstasy is the drug that causes the most obvious pupil dilation, as   
   > does darkness.   
      
   That's what I thought and the South Carolina Criminal Justice Academy   
   agrees:   
      
   http://www.sccja.org/csid%20signs.htm   
      
   > Drivers, expect to be pulled at night.   
      
   To be fair, I don't think they're going to be aiming a telescope at   
   your eyes and stopping anyone with slightly dilated pupils. More that   
   it's one of a number of tests they can use to determine impairment.   
   It would be quite a good one for Ecstasy.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)