The Greens leader has challenged Turnbull and Shorten to 'show leadership'.
Fiona Nash? Nick Xenophon? What?
Protections could be watered down on day dedicated to eliminating racial discrimination.
The LNP firebrand wants to keep the ability to speak out.
And the detractors are backed by Deputy Prime Minister Barnaby Joyce.
CANBERRA -- The Liberal Party appears set to get its first defection since the ousting of Tony Abbott, with dumped Minister