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A member asked:

if someone who was smoking weed lit a cigar for a friend, would the cigar smoker have any thc in his system from the weed smoker lighting his cigar?

2 doctor answers2 doctors weighed in
Dr. Obiageli Ezewuiro
Hematology and Oncology 14 years experience
No: not enough THC in the lighter for that
Dr. Alan Wartenberg
A Verified Doctor answered
A US doctor answered Learn more
No: this is not even remotely possible.

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Last updated Apr 13, 2016
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