> near the bottom of the list was ecstasy."
>
>I wonder about that one, because many date-rapes (where X is involved), go unreported.

You're not thinkg of GHB aka 'liquid ecstasy' are you?

Here are the actual lists:
http://news.independent.co.uk/uk/health_medical/article1207619.ece
http://scienceblogs.com/scientificactivist/2007/03/study_finds_alcohol_and_tobacc_1.php