Is freezing your eggs worth it?

In Australia, egg freezing has become big business, as clinics target women worried about their fertility.  But has something gone awry, when Australians in their early 20s are deciding to undergo the expensive, invasive procedure?  Today, ABC 7.30 reporter Rhiannon Shine on the risks involved, and whether it's really worth it.  Featured:  Rhiannon Shine, reporter, 7.30, ABC TV and ABC iview