Legalization would eliminate the harms caused by prohibition, but it would not eliminate the harms caused by drug use.
Legalization could save taxpayers money.
( z1 possible :ARG1 ( z2 save :ARG0 ( z3 legalize ) :ARG1 ( z4 money :poss ( z5 person :ARG0-of ( z6 pay :ARG1 ( z7 tax ) ) ) ) ) )