kˈɔldɪkˌɑːt bᵻlˈiːvz ðæt dɹˈʌɡz pˈɑːlɪsi ʃˌʊd nˌɑːt biː ɡˈaɪdᵻd baɪ mˈɔːɹəl vˈæljuːz, bˌʌt baɪ ˌɪntɚvˈɛnʃənz nˈoʊn tə hæv ɐn ɪfˈɛkt ˌɔn jˈuːzɚz bᵻhˈeɪvjɚ.
Caldicott believes that drugs policy should not be guided by moral values, but by interventions known to have an effect on users’ behaviour.