Gordon Brown, Sir John Major, Ed Miliband, Harriet Harman, Alex Salmond, Nick Clegg, George Osborne and David Cameron will appear before the Leveson Inquiry next week, for what will be the inquiry’s last week of evidence. All eyes, of course, will be on Cameron, who is due to appear on Thursday. He will be embarrassed once again by his past proximity to disgraced News International executives, and his handling of the News Corp BskyB takeover. He previewed his likely answers on BSkyB in an interview with Andrew Marr last week. He said that his intention was for Vince Cable to marshal the bid, but that was scuppered by Cable’s preposterous