This is why Marijuana isn't legal

[ArchmageFurly in three days]

7.) You're very rarely going to change the minds of those devoted to one side of an arguement, and thus have to aim for the indecisive middle. Most of the legitimate claims about Marijuana fell into the category of "It shouldn't be Illegal because", which is not the same as saying "It should be legalized because". When you use arguements that fall into the former, you're not going to get that middle to put their effort into activly legalizing it, because they won't see the benefit.