406.6 Instituting or Continuing a Proceeding One is regarded as having [instituted] [continued] a [criminal] [civil] proceeding against another if the proceeding resulted directly and in natural and continuous sequence from his actions, so that it reasonably can be said that, but for his actions, the proceeding would not have been [instituted] [continued]. [One is not regarded as having [instituted] [continued] a criminal proceeding against another if in good faith he made a full and fair disclosure of what he knew to the proper authorities and left the decision to [institute] [continue] the prosecution entirely to the judgment of the authorities.]