CBC: Environmentalists say a groundbreaking investigation in New York involving energy giant ExxonMobil could have implications for Canadian oil producers.
The state's attorney general is looking into allegations the company lied to the public and investors about the risks of climate change.
"This is the thin edge of the wedge," says Keith Stewart, climate and energy campaign coordinator for Greenpeace.
"Similar to tobacco -- it took time for these court cases to kick in, but once they did, the...