Zone of Trust is an up-and-coming service provided by a few clerics of Sharess.
Essentially marriage counseling, couples can come in and have a cleric specializing in mediation cast Zone of Truth on the both of them.
Unable to speak lies, the couple has to work through their problems truthfully and honestly.

Considered a radical approach, the service nonetheless has been making some headway in terms of popularity due to its’ high success rate.