Why Marijuana Should Be Legalized/Illegalized

In certain governing states all over the world marijuana has been legalized/Illegalized due to crucial reasons. But, all is requested is that you state facts and compose a moving but thorough article ok why Marijuana should be fully Legalized/Illegalized. It doesn't matter which you prefer (Legalized/Illegalized) but your article should be based on both if them, there must be a 60/40 balance on your article. i.e if you're debating on 'Legalized' it should contain %60 of facts on why it should be Legalized and %40 on why it should be

'Illegalized' and vice versa (goes both ways).