As Climate Talks Begin, Obama’s Change Mandate in Question (12.03.09) With Copenhagen around the corner and failure of this week’s WTO negotiations, the Obama administration’s international agenda and leadership style are coming under scrutiny. The potential confirmation of controversial former pesticide lobbyist Islam Siddiqui as the U.S. trade representative for agriculture threatens to further undermine this administration’s credibility in international forums by privileging U.S. corporate interests over the global public interest and common good.