.Get a sponsor, read the big book, go to meetings, oh yeah, do the steps.
.Rinse and repeat.
.How about this idea? Qualify. Then... find out if they want to quit for good and all. If not, this is their opportunity to try the Sinclair Method ... etc.
.If so, then line out A.A. for them and give the opportunity to head for the door.
.Bam! A perfect 12th Step.