Jack Straw, the justice secretary, revealed this decision in a letter to his Scottish counterpart. He cited “wider negotiations” and the “overwhelming interests of the United Kingdom”.

Sources in the UK and Tripoli said last week that those wider interests included BP’s hoped-for share of Libya’s untapped oil and gas reserves. The decision to include Megrahi in the prisoner transfer arrangement was seen by Libyan officials as paving the way for his release " and BP’s much-coveted deal was finally ratified." -more

So tell me. Are you surprised?

no.