Challenge accepted for retired Supreme Court Justice Antonio Carpio. He says he’s willing to debate with President Rodrigo Duterte over the West Philippine Sea issue.

A lawyers’ group has offered to host the face off.

And also, Duterte says the country's arbitral victory against China is a just a piece of paper that he can throw away in a trash bin.

Pinky Webb speaks to Philippine Bar Association President Ricardo Domingo and former Philippine Rep. to the United Nations Lauro Baja, Jr.

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