Ecstacy is known to cause the body temperature to rise. People write it off as just being the club, alcohol, etc. For some people, the temperature becomes high enough to cause death.
This doesn't have anything to do with drug purity and has everything to do with the effects of the drug itself.
Millions of people take MDMA every weekend. Deaths from pure MDMA have happened, but they are extremely rare. It's important to think about risk from a statistical point of view. Everything has risks.
This doesn't have anything to do with drug purity and has everything to do with the effects of the drug itself.