Should marijuana be legal?

Should marijuana be legal? I believe that marijuana should be legal as there are more benefits than the bad side effects of the drug. Marijuana has always been downgraded today by the media saying that its bad for you but marijuana have good effects on your physical well-being. There is no strong evidence that marijuana actually causes problems on psychologically and social problems, such as mental illness and school failure. People who smoke marijuana and cigarettes are less likely to get cancer than a person who only smokes cigarettes Marijuana has the potential for health and has many healing benefactors. Which is good for cancer patients or other terminal ill people to use to help fight there suffering. Marijuana affects both sides of the brain in a positive way. The left side of the brain's perception is heightened and the right side of the brain's reception is enhanced. Marijuana can also benefit psychologically as well.  Marijuana has the effect on the body where it relaxes the body and makes one more alert. Marijuana has been a good answer towards for anyone that is going through depression. Which is good for cancer patients or other terminal ill people to use to help fight there suffering. When marijuana is used for a long period of time it results in having the person to have more subtle motives. Marijuana leads to people to be less aggressive. There are currently twenty one  out of fifty states that legalize marijuana, that is almost half the country. With this the processing of marijuana can now be professionally distributed to the public without having the risk of people obtaining tampered drugs especially young teens of this day, also the government has the power to tax the drug and could price it on how they deem seems fit for it. This could lead to having less marijuana being used because of the problem of cost. Legalizing marijuana will lead to having more time to spend on real crimes instead of busting kids with weed. Marijuana is more effective, less toxic, and less expensive than alternative synthetic medicines currently used. There are so many facts that prove marijuana as a huge benefactor on people, society and economically.