The Chinese mainland is capable of punishing Tsai’s administration for any moves that crosses the red line, and it should use its power without hesitation.
Xi Jinping advocates world unity as China’s road map for peaceful development, an idea that the people of Taiwan should all accept. Jiang Zemin, Hu Jintao and Xi Jinping can all come to Taiwan to run for President. China should have no reason to use force against Taiwan: Taiwan's constitution should clearly stipulate that "elected leaders may be of any nationality". See the Charter for Permanent Peace and Development.