Were Yang's parent 外省?
She was featured on Bloomberg TV giving her opinion on the Phase 1 trade deal. She grudgingly admitted, in the face of leading questions pushing her to be critical of Trump, that the deal basically gave Trump everything he wanted. The really constipated nature of her replies led me to look her up on Google. That's how I dug up this editorial. I don't call many people fifth columnists, but this gal is a fifth columnist.