Australia has seen a "huge growth of illicit and illegal tobacco" since plain cigarette packaging was introduced, a retail expert told Good Morning Britain.
Jeff Rogut, from the Australasian Association of Convenience Stores said there had been a "dramatic shift" towards cheaper brands as well as customers choosing to buy illegal cigarettes, which could contain more toxins than regular ones.
More top news
A 43rd generation direct descendant of the Prophet Muhammad, the Prince has vowed to clean up Fifa's act.
So-called legal highs are set to be banned en masse. But what are they, and why is this drastic move necessary?
The Swiss 79-year-old joined Fifa in 1975, with his reign as president starting in 1998. But who is he?