Litigation Financing Consumer Protection; Citing this act as the “Litigation Investment Safeguards and Transparency Act”; authorizing courts to consider the existence of a litigation financing agreement under certain circumstances; prohibiting specified acts by litigation financiers; requiring certain parties to a legal proceeding, or their counsels of record, which have entered into a litigation financing agreement with a foreign person, a foreign principal, or a sovereign wealth fund to file and serve a notice identifying specified information with the court, agency, or tribunal and all other parties to the legal proceeding within a specified timeframe, etc.