they can help:
(1) check the Credit Score, (2) ask the applicants to file a formal application form, with detailed info on their current employment and salary levels,(3) sign a very formal lease provided by the agency, which usually complies to all legal requirements of the state.
of course the cost is perhaps to share half of the agent fee...
偶们方丈老头都是通过这个方式,把我寺后院13间上等厢房,租给各路英雄好汉的,`包括秦琼,程咬金,和宇文成都。so far nobody has lagged behind on rentals. e'houhouhou...