Aiding and Abetting Alien Torts. The Second Circuit has set a high bar for foreign plaintiffs attempting to use U.S. courts to hold foreign defendants accountable for aiding and abetting human rights violations in foreign lands. Such a defendant may only be found liable if he or she "purposefully" aided and abetted a violation of international law. Knowledge alone is not enough.
The decision in The Presbyterian Church of Sudan v. Talisman Energy, Inc. can be found here.