DENVER - Moms got tougher drunk-driving laws on the books and were directly responsible for passing and then repealing alcohol Prohibition. Now marijuana activists are trying to enlist the nation's mothers in legalization efforts with a sales pitch that pot is safer than booze. The nation's largest marijuana legalization lobby recently started a women's group. The Moms4Marijuana website draws thousands. And just in time for Mother's Day, a pot legalization group in Denver has created a pink-carnation web card asking moms to support legalization. These marijuana moms argue that pot is no worse than alcohol, that teens shouldn't face jail...