Marijuana, alcohol, ecstasy, heroin, cocaine are all incredibly different. Some are commonly addictive and tend to cause users to commit crimes they normally would not. Some, not so addictive or dangerous. Marijuana's greatest threat is overeating and slacking off. There are also benefits of marijuana for many with medical issues. Legalize and tax it. Put rules in place i.e. must be 21 to buy etc. Let's legalize and tax it and cut down on drug wars, and unnecessary costly incarceration. It's not a dangerous drug, although many others are dangerous.