Greenpeace climate activist Keith Stewart, left, is handcuffed by Ottawa Police Service officers after being arrested by the OPS for taking part in a sit-in styled protest calling for greater climate change awareness by Conservative Leader Pierre Poilievre, outside of Stornoway, the official residence of the country's official opposition, in Ottawa, on Thursday, Nov. 21, 2024. THE CANADIAN PRESS/Spencer Colby

Greenpeace activists chained themselves to a mockup of oil-extraction equipment outside the official residence of the Official Opposition leader Thursday morning.