Just look at their review ranking here, they can't...

Just look at their review ranking here, they can't keep the rating based on their own policy and standards. It's a shame. With such a metaphoric policy that doesn't mean anything and any time they can interpret it to something in their own favor!
Who are these tricksters anyways asking people for their IDs? They can not keep neither guests safety not the hosts when it comes to situation that a middle man is needed.