Have recently seen troublesome news with marijuana having large amounts of pesticides. Channel 4 NBC news did a special recently. It's also all over the Internet of you search for pesticides in marijuana. People are becoming sick while smoking and long term effects are even worse. A firm recently tested random medical marijuana dispensaries in California and 85% of the flowers had very high traces of pesticides in them. Hospitals are seeing in influx of people in the ER after smoking marijuana. To make matters worse it's effects on the kidneys and liver. People who have cancer are getting worse by smoking going through cancer treatments cause their livers and kidneys are already heavily under duress cause of radiation and chemotherapy. It's not regulated in California and they can grow how they see fit. It will be regulated in California once the stores open for business January 2018. As of now marijuana has had large amounts of pesticides in them for years upon years. So if you have trouble with your liver your in trouble. People's livers are becoming permanently damage and life span is shortened. Spread the news folks. It's not good. If you know the source and how it's grown great. Bud up