Adding those properties back into the rental market is not going to lower the rent for those in borderline situations and shelters. Properties that get rented

Adding those properties back into the rental market is not going to lower the rent for those in borderline situations and shelters. Properties that get rented are in average to excellent condition/areas which will increase the supply for luxury property. Your friend needs the government to build low income housing geared to a percentage of income or price controlled.