President Duterte’s offer for China to have joint exploration projects in the West Philippine Sea is a “treasonous act,” Rep. Gary Alejano of party-list group Magdalo said yesterday. “The Constitution is clear that exploration, development and utilization of our natural resources should be solely and fully under our control and supervision,” Alejano said.

Diaz, Jess. (2018, May 2). West Phl Sea joint exploration is treason - lawmaker. The Philippine Star, p. 5.