RT Bloomberg New Economy (@BBGNewEconomy)On the recent exchange between China and Japan, "The crux of the issue is Taiwan. Taiwan is the red light, the uncompromised red light for China." @SCMPNews' Tammy Tam tells @TimOBrien #BloombergNewEconomy⏯️ https://t.co/J5lCJTamOX https://t.co/GEfOdhr0hj ...