Murray Olds: Australian correspondent on Kyle and Jackie O's former employer suing the duo - Heather du Plessis-Allan Drive

Ratings have slumped in The Kyle and Jackie O Show's former slot, and the duo's former employer is looking to recoup millions in lost profits.

Kyle Sandilands and Jackie 'O' Henderson both face a counter-suit from ARN, which claimed the pair cost them key advertising revenue after their sacking.

Australian correspondent Murray Olds unpacked ARN's case. 

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