I'm also a bit biased because our company (and many others) provide true instant results that you order yourself without the tenant needing to login and do anything other than fill out your regular rental app.  

This way we can select one applicant to screen, have them instantly pay for the background and credit fee themselves, and while I wait for the results, I call previous landlords.

They do not instantly gain knowledge of all laws in the U.S. the day they receive notice that they have passed the bar. 

During the move-out meeting with the tenant of Unit B, the landlord can instant sense that the tenant bristles when the landlord mentions she may have to withhold part of the security deposit to cover the damages. 

If you and your tenants happen to both be customers at the same institution, the transfer is instant.

Instant National Criminal Search.

That instantly gives you $8-10,000 back in your pocket each year.

He may give you a check in full for two years and that check may bounce and he's instantly a problem.

My instant worry becomes how openly it was out in the open; and the fact that there are 2 other women on the property who are single.

Although I seem to have very clean tenant prospects, I don't want to take a bad check and get stuck with an instant hold-over.