Senator COLBECK (Tasmania) (14:49): My question is to the Minister for Finance and Deregulation and Minister representing the Minister for Climate Change and Energy Efficiency, Senator Wong. What does the government say to businesspeople around Australia like the operators of a garden nursery and rural supply business in Sorell, in my home state of Tasmania, who are putting up signs telling their customers that they are being forced to increase their prices as a result of the introduction of Labor's carbon tax on 1 July?