Among the seven major tech companies initially implicated in theEdward Snowden documents, Microsoft stood out as the onecooperating most with the National Security Agency. Now, thesoftware giant seems to be both publicly and privately making apoint of stopping the spying agencys efforts. According to areport on Wednesday from the Washington Post, Microsoft executivesare huddling this week despite the Thanksgiving holiday to discussramping up efforts to encrypt user data that is sent between itsservers. …