Guardian: President Obama’s attacks on “British Petroleum” and its chief executive, Tony Hayward, are deeply unedifying. Not because of the hypocrisy and misinformation involved, though there is plenty of that: BP has not been called British Petroleum for years and its controversial dividend is denominated in US dollars. Nancy Pelosi, the House Speaker, conjured up images of pound notes flowing into pinstriped pockets in the City when she suggested shareholders had “deeper pockets” than …