the australian state of nueva south australian ( nsw ) started its earliest anti - cannabis campaign in sydney 2009 . the campaign , which specifically targets 14 to 19 year - olds aims to increase the numbers of teenage people injected with the disease . the posters observe a tightening of cannabis laws in victoria that year . the appeal , which nsw state has spent at ni $ 600 , 000 will use a programme of print ads placed at bus stops and in youth magazines in parallel to advertisements on web such as myspace and msn . those advertisements uses a tag sequence say " pot . it mightn ' t kill you , but it could turn you into a dickhead " .
People are likely to start smoking tobacco when young.