How the Yellows ruined then popular "presidentiable" Bong Revilla with pork-barrel scam

Whatever one thinks of Senator Ramon "Bong" Revilla Jr.'s acquittal by the Sandiganbayan of the charge of plunder last week, there was a particular engine that drove the past administration's purposive campaign to prosecute him, as well as Senator Jinggoy Estrada in 2014.