Could Scarborough Shoal become China’s next artificial-island outpost? Can transparency effectively counter gray-zone coercion at sea? Why did scholars from seven Chinese universities suddenly claim that Batanes, the Philippines’ northernmost and very much inhabited island province, belongs to China? And why has the Chinese embassy in Manila spent so much time attacking a Philippine Coast Guard officer, and one of our own podcast co-hosts, online?

In this special crossover episode, the usual roles are reversed. Rear Admiral Jay Tarriela of the Philippine Coast Guard, a two-time Why Should We Care About the Indo-Pacific? guest and a leading champion of Manila’s maritime transparency campaign, takes the host chair on his podcast,  ...