High Court Decision Highlights Another Way to Challenge Visa Cancellations!

Suppose that a law enforcement agency provides material to the Department on the basis that the material be treated as confidential information.
Suppose then that the Minister has regard to that material when considering whether to cancel a visa on character grounds.
Can the Minister be required to disclose that information to a court in the context of legal proceedings brought to challenge the visa cancellation decision of the Minister?
...