Politicians went head to head on health equity this week, with opposition parties making a concerted effort to paint a waitlist prioritisation tool as discriminatory.  With accusations flying from both sides of the House, an expert says the clinician-designed tool is in fact a way of correcting bias in the health system, and politicians are just looking for votes.  In this week's Focus on Politics, Political Reporter Anneke Smith examines how ethnicity is a factor in health, and how that spilled into politics this week.