In the May 2015 Taxcast: Do our politicians believe in the societies they serve or not? The Taxcast looks at making the tax returns of our elected representatives public, and the inspirational achievement of journalist Umar Cheema of the Centre for Investigative Reporting in making Pakistan only the fourth country in the world to publish the tax returns of its Parliamentarians. Also: how the British general election demonstrates political capture by financial interests; libertarian paradise - the world's newest tax haven; and is Singapore trying to shut down reporting on its tax haven status?