Conversation so far:
What type of crime did Rocky Anderson fight against?
Anderson was a member of the Mayors Against Illegal Guns Coalition
Was Rocky Anderson trying to get rid of guns?
goal of making the public safer by getting illegal guns off the streets“
What else did Rocky Anderson do in criminal justice besides getting illegal guns off the street?
Anderson restructured Salt Lake City's criminal justice system
What changes did Rocky Anderson make in Salt Lake city?
after reviewing that DARE is ineffective in reducing drug use, discontinued the DARE program in Salt Lake City schools, supported the implementation of ATLAS and ATHENA

Question: What other causes were important to him?
Self-contained rewrite: What other causes were important to Rocky Anderson besides getting illegal guns off the streets and restructuring Salt Lake City's criminal justice system?