FinansExxon vs Calpers: Inside the clash over shareholder rights and fiduciary dutyWe give both sides a chance to have a say in the debate.This is not about David vs Goliath – just because you’re big doesn’t mean you’re in the wrong, writes Exxon chief Darren Woods.Foto: Brendan McDermid/Reuters/NTBJamie Smyth (FT)