[quote] Carcinogens presence: http://www.ncbi.nlm.nih.gov/m/pubmed/12412839/ [/quote] --- You do realized that was published in 2002 in The Journal of Clinical Pharmacology --- do you have any substantial research that was conducted within the past couple of years [quote]Estrogen-like activity: http://www.ncbi.nlm.nih.gov/m/pubmed/6296360/ [/quote] Marijuana grown for rec use has higher levels of THC than CBD. CBD is actually being used to help patients with seizures. As there are different types of flowers, some have high CBD but most don't. [quote]Physiological brain changes in marijuana users: http://www.ncbi.nlm.nih.gov/m/pubmed/10772599/ [/quote] Brains ae considered fully developed at age 21. With that said, teens who do smoke will inhibit the brain from growing the normal size - the study even said they looked at kids under 17 and noticed it --- Study was conducted in 2000 -- try to find something more recent [quote]Psychological events related to cannabis use: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2424288/#!po=0.980392 [/quote] again referring to children -- not applicable Do you even read or have access to the full study?