It's a natural plant that helps with various illnesses. It should be legal to smoke, period.
Why is this important?
  As stated,  marijuana is a natural plant. It could help with MANY illnesses.  Cannabis has been proven scientifically  to help cancer patients and those who suffer with appetite loss . Even anxiety and mental illnesses have been helped as well as ADD,  ADHD are a few others. It HELPS people, and not hurt them.