cigarettes that are healthy were promoted as being good for health, till early 1950s. : r/HistoricalCapsule Top Benefits of Harmless Cigarette:

Smoking is still the leading cause of preventable death and disease

Nicotine strength and puff length affect the real figure, so treat it as an average rather than an exact rule

( These particular numbers as seen on liquor bottles and flasks should not be confused with other numbers in similar configurations or with other purposes that are frequently seen marked on bottles of other types i.e

The rewards for disputing the scientific consensus are high while the risks are low

The relationship between vaping and lung cancer remains under investigation, with no definitive evidence yet establishing a direct causal link