Answer: Person who enjoys the benefits of a collective good, action, or service without any effort on their part.
Step-by-step explanation:
In Economics, Free riders are people who benefit from resources and/or goods that are communal in nature and yet either do not pay or pay an insubordinate amount for enjoying same. Essentially they enjoy the benefits of a collective good without any effort on their part.
As a result, the good might become overused and degraded as it is not being maintained enough.