I wonder if there is any other country where retirement incomes policies command such a high profile in an election campaign. Even stranger, the main political arguments are whether the policies can be defined as retrospective. Last week's article on the superannuation changes generated more comments than any of the previous 1,000+ articles we have published. This week, Graham argues the policies of both major parties fall into their own tests on retrospectivity. Now you've had time to digest the Budget, please fill in our survey on your reaction to it and retrospectivity.