Are Young People Really Vaping?

The UK vaping market is now huge. It's worth more than a billion a year and there are these vape shops on what feels like every high street. But do we know how many young people are actually vaporising? Ash, Action On Smoking and Health says it's 7% of 11 to 17s - up from 4% in 2020. That's enough to make people quite worried.