【明報專訊】Since the Democratic Progressive Party (DPP) came to power early last year, the relations across the Taiwan Strait have been at a low point thanks to arguments over the "1992 consensus". Although Tsai Ing-wen, the president of Taiwan, has repeatedly stressed that her promise and good intention of maintaining the status quo remain unchanged, several incidents that have happened in Taiwan recently threaten to test the Beijing authorities' bottom line.