Lastly, the author uses the precedent of marijuana legalization in other countries as evidence that legalization does not solve any social problems, but instead creates them.
Legalizing marijuana is not a good idea, according to the author
( z1 say :ARG0 ( z2 person :ARG0-of ( z3 author ) ) :ARG1 ( z4 idea :ARG1-of ( z5 good :polarity - ) :domain ( z6 legalize :ARG1 ( z7 marijuana ) ) ) )