Last week, the Taiwan Citizen Union (公民組合) announced that it would register as a political party and field candidates in the 2016 legislative elections. Its stated agenda is political reform, beginning with the electoral system. That’s the right place to start, because as currently constituted, Taiwan’s electoral rules make it nearly impossible for small political parties to win more than a couple of the legislature’s 113 seats.  Unless the electoral system is changed, the TCU, like hundreds of parties before it, is probably destined to end up as a historical footnote...