Resolute Forest Products is filing a lawsuit against Greenpeace, stating the environment conservation group has been slanderous in its claims against the forestry company.  The new public relations offensive by Montreal-based Resolute Forest Products focuses on free-speech arguments Greenpeace has advanced as it seeks to have a $300-million lawsuit tossed without a hearing on its merits.  “This is the most significant development in the four-plus years of this saga,” Resolute vice-president Seth Kursman told The Canadian Press. “Greenpeace has admitted that they were lying about our forestry practices. Their campaign has ...