Just like in the US, the opposition party loves to blast the current government for overtaxing and wasting money. Only to do even worse when they get to power.
When they were in power, those neocons who set up the "impostômetro" created a huge public debt by borrowing money at 40% interest per year or more. Even today, 12 years after they lost the national government, more than half of all the tax revenue goes to pay interest on that debt, which only keeps growing. (THAT is real armed robbery, because if the government tried to reject that debt, even with popular support, it would probably be toppled in short time.) Still, "taxing Dilma" stands a good chance of winning a second term, with support not only from the lower- and middle-class "parasites" but from business people in general.