An oil giant’s $300 million case against Greenpeace is ending. The outcome could have chilling impacts on free speech

The environmental groups is being sued over anti-pipeline protests nearly a decade ago. What’s decided here could have wide ranging impacts on protest in the US.

​ The environmental groups is being sued over anti-pipeline protests nearly a decade ago. What’s decided here could have wide ranging impacts on protest in the US. Read More Breaking News, Latest News and Videos | CNN