A Revolution in Shark Control - two!

Source.

Bingo!

And I cite.

The Shark Monitoring Program of Recife has been developed specifically for the local conditions, which involved specific taxa (mostly tiger and bull sharks) and environmental characteristics. Therefore, replicating this strategy elsewhere may depend on a number of adaptations that must be carefully considered. 

Indeed!

Hazin and Afonso are the authors of the Recife Shark mitigation paper.

Quod erat demonstrandum!