Can Duterte set aside PH arbitration win vs China?

President Rodrigo Duterte declared he will not press China into accepting an international tribunal ruling on the South China Sea. This came on the heels of reports that Beijing had installed weapons on artificial islands built in the disputed region.

According to experts, Duterte's stance may undermine the country's arbitration victory over China, or even violate an international agreement on settling maritime issues. - The World Tonight, ANC, December 19, 2016