> Fielding, along with independent Nick Xenophon, hold disproportinate power in the Senate. Isn't this (parties with a couple of representatives holding the ba

> Fielding, along with independent Nick Xenophon, hold disproportinate power in the Senate. Isn't this (parties with a couple of representatives holding the balance of power) a consequence of proportional representation? I mention PR because it is often touted as a solution to US problems.