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Legally is the operative word there

Science can explain that

Question: Can a person reduce harm to their health by switching from cigarettes to e-cigarettes

In addition, any person convicted of violating the California criminal code mandating state signage may be punished by a fine of $50 for the first offense, $100 for a second offense, $250 for a third offense and $500 for any subsequent offense, or by imprisonment in a county jail for up to 30 days

Hypertens Res

It is dedicated to transforming the sensations of cigarettes in the consumer's mouth and nose into an aesthetic experience, a harmonious beauty derived from the intrinsic aroma of tobacco