It seems that they might have prooved that pot has some long lasting effects on the mental health of those who use it a lot, particularly from an early age. At the end of the Today Porgramme’s segment on this story this morning they said that these finding "would serve as a warning for countries who might be planning to legalise the drug".

What? A drug that has potential negative effects on your health, particularly if over-used from an early age??? Shit, we’d better not make that legal then.