have a monopoly on

not have a monopoly on something

if someone does not have a monopoly on something, they are not the only person who has that thing You don't have a monopoly on suffering, you know. Other people have problems too.
See also: have, monopoly, on
References in periodicals archive ?
The center would effectively have a monopoly on radiology services for the area, and their prices will reflect a monopoly market, not a competitive one.