More harmful to society as a whole. Not more harmful to the affected individuals. Blame BBC for an ambiguous headline. The conclusion of the study should be

More harmful to society as a whole. Not more harmful to the affected individuals. Blame BBC for an ambiguous headline. The conclusion of the study should be that the government should spend more effort fighting alcoholism than LSD abuse. Most likely, it already does. The conclusion should not be that young people should start experimenting with LSD instead of alcohol.