Simon Borchardt's piece examines whether the Sharks have got value from signing Eben Etzebeth, with the early verdict appearing to be that the cost — financial and otherwise — has outweighed the returns. The full article likely breaks down the specifics of what the franchise has sacrificed and what they've received on the field in exchange.
Worth clicking through to SA Rugby Mag for the detailed analysis if you want the numbers and the argument in full.