Five things to know about today's Trans Mountain pipeline court ruling

The Federal Court of Appeal today released its long-anticipated decision on the Kinder Morgan Trans Canada pipeline. The ruling pleased environmentalists and other anti-pipeline protesters, and shocked proponents of the project. Here are five key details:
What
The Federal Court of Appeal has quashed approval of the $9.3-billion Trans Mountain oil pipeline expansion.
Why
The court found Canada had inadequate consultation with First Nations at the final stage and that the scope of the review &ldqu