The talk about the 'sin' tax reminds me of a skit from "Not the 9 o'clock News" (a British comedy group from the 1970s). The Prime Minister is speaking about how unpopular the taxes on cigarettes and booze are with voters. Therefore, said the Prime Minister, those taxes are being rescinded and new taxes imposed on products used by groups that would not be able to fight back: "wheelchairs, iron lungs, seeing-eye dogs, white sticks....."