At the time--and through late October, until EchoStar won the bidding--News Corp. had been intent on acquiring DirecTV from General Motors, at a price that would have strained the News Corp. balancesheet.
Spitzer's case is focusing on a few arcane areas of accounting--including an allegedly bogus deal by AIG with General Re, a unit of Berkshire Hathaway, to bulk up AIG's balancesheet.