I was merely pointing out that sweeping statements such as the one you made about all research being theoretical are open to individual interpretation or misinterpretation.
Dr Mike McKean, vice-president of policy for the Royal College of Paediatricians and Child Health, said vaping was becoming an “epidemic” among teenagers even though it is illegal before the age of 18. If its rapid growth maintains the same trajectory, almost all children will vape within five years, he said.