The effectiveness of Australia's e-cigarette ban is under intense scrutiny, with market research from Roy Morgan indicating a rise in smoking, especially among young adults, while University of Sydney's Professor Becky Freeman holds a contrary view, believing rates have significantly declined in the 18-24 age bracket. 

The effectiveness of Australia's e-cigarette ban is under intense scrutiny, with market research from Roy Morgan indicating a rise in smoking, especially among young adults, while University of Sydney's Professor Becky Freeman holds a contrary view, believing rates have significantly declined in the 18-24 age bracket.&nbsp;

Tune into 2GB Drive from 3pm to 6pm each weekday.

Tune into 2GB Drive from 3pm to 6pm each weekday.

Advertisement