Power corrupts and absolute power corrupts absolutely (ackn. Lord Acton)
The Legacy - only time will tell, when history is written.
Press - always enjoy giving someone (who has previously keptthem at bay) a kicking .... of course, it is in the Public Interest ....
Cash / Benefits / Influence have always been traded off for peerages - but, today it is not PC (hoisted by your own petard?) - Prime Ministers tend to be in the 'thick of it' - but, finding the smoking gun is difficult, since DNA and prints are wiped off after use (by the Downing Street Chief of Staff etc)
A 'racy' ending will only increase interest in the ineveitable Diaries to be published + grow the interest in the USA (politicians are never 'white') - there must be money in the pipeline to pay for all those mortgages .....
He has played the game close to the wind, and got away with it - unlike Chirac who has already been named in a Parisain court for financial irregularities or Schroeder who cut a nice lucrative deal in the German / Russian oil pipeline.
Good luck to the guy - running UK Plc is no picnic, and many that have remained silent during his tenure in office, now come out bleating the loudest - give me a man any day who takes decisions rather than other recent Pms who dithered. (There is a lot of similarity in action taking by Thatcher / Blair)