Answer :
When landlords require such of their tenants then that action is known as Moral Hazard
Moral Hazard:
- Refers to the risk a person will not act in the best way towards something because it is protected
- Can also happen when the person using the thing in question does not own it
Tenants do not own a house so they might act however they want in it such that it gets damaged. Requiring a security deposit ensures that this damage is minimized because any damage is paid from the security deposit.
In conclusion, landlords do this as a result of moral hazard.
Find out more at https://brainly.com/question/22355283.