Gambling warning messages set to be toughened up

'Gamble responsibly' is a familiar warning that ends the advertisements from online gambling companies.But that's set to change with a mix of seven new phrases to be introduced under changes by the Federal government. Some say the changes should go further - calling for an end to all ads promoting sports betting.

Punters are seen reading form guides in front of screens displaying racing odds Source: AAP / DAVE HUNT/AAPIMAGE