Sensor foibles have rendered a swathe of speed cameras stationed along a stretch of Victoria’s north-bound interstate highway obsolete via a realisation they have been incorrectly gauging speeding fines. ‘If there is a problem and the problem is through defective cameras over a period of time, they (the fines) should be refunded,’ said prominent silk, David Galbally, QC. Victoria Premier John Brumby is opposing the potential ten million dollar fine refund and used his Police Minister, James Merlino, as a flak …