Legalization would eliminate the harms caused by prohibition, but it would not eliminate the harms caused by drug use.
Pro-Legalization groups promise that legalization would make drug use completely safe.
It is definitely  incorrect because it does not state that legalazation groups promise anything..
( z1 promise :ARG0 ( z2 group :ARG0-of ( z3 favor :ARG1 ( z4 legalize ) ) ) :ARG2 ( z5 make :ARG0 z4 :ARG1 ( z6 safe :ARG0 z4 :ARG1 ( z7 use :ARG1 ( z8 drug ) ) :ARG1-of ( z9 complete ) ) ) )