chewing tobacco and gum The dangers of Smokeless tobacco products are harmful.

Environmental Protection Agency describes PCBs as substances once used as plasticizers in paints, rubber, plastics and dyes, as well as dielectric fluid for various electrical appliances

smoking rate hasnt changed, CDC says

More than half of vapers use e-cigarettes to cope: 50.3% of frequent vapers those who vaped 20 or more days in the past month reported that they need to vape to cope with stress or anxiety, according to Truth Initiative continuous tracking data from June 2021

The short answer is yes

Increased risk of infection: Smoking has been identified as a predisposing factor for postoperative infections

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