I am at canada vs I am in Canada

Some examples from the web:

• I am at canada
• Come experience living at Canada's largest university!
• He once attempted, for example, to fire a nuclear missile at Canada, simply because he thought it would terrify the world.
• That July, it was staged at Canada's National Arts Centre in Ottawa - with eclectic band Lighthouse opening the show.
• Saudi Arabia has just thumbed its nose at Canada.
• Produced by Anime Innovation Tokyo and Aniplex, the film had its world premiere at Canada's Fantasia International Film Festival on July 28, 2009.
• You're mad at Canada now?
• If you look, for example, at Canada, it almost seems frightened to have its name on products.
• According to the CUPW, "one out of every 12 workers at Canada Post experienced a disabling injury in 2017".
• I am Colum McCann from Canada having three stores in different parts of Toronto.
• Having visited the oil sands in Canada last year, I am an eyewitness of this phenomenon.
• PD Secretary and former Prime Minister just recently went through that exercise himself.In Canada, I wish I could say I am the only one seeking election, but there are others throughout Canada and the USA who have similar aspirations.
• Transatlantic relations would not be complete without Canada, and I am delighted that there is to be a summit with Canada during my Presidency, in which we shall be discussing matters of shared importance between friends.
• While I am not as knowledgeable about Canada, I have learned that Canada is experiencing many of the same changes as the US.
• She eventually went on to train at Canada's National Ballet School before joining the professional dance company, the National Ballet of Canada, as a soloist in 1963.
• I am commentating for WPT Canada, I am teaching WPT Bootcamps.
• Planes will fall from the sky, the water supply will dry up, and the Pentagon will start shooting nuclear warheads at Canada.
• The Five decided to initiate the plan themselves, but were defeated in their plan to take the facility and fire a nuclear missile at Canada.
• It gave the North American première of Britten's The Turn of the Screw at Canada's Stratford Festival in 1957.
• Twenty years after performing at Live Aid in the US, Adams played at Canada's Live 8 show in Barrie, Ontario.
• The engineer John Geloso was born at Canada de Gomez in Argentina on January 10th 1901, where his parents had temporarily moved from Piemonte, a region in North Italy.

Some examples from the web:

• I am in Canada
• What the hell am I doing in Canada?
• Having visited the oil sands in Canada last year, I am an eyewitness of this phenomenon.
• After further reflection, I am granting Mr. Dellinger's request for asylum here in Canada.
• I am pleased to greet the pilgrims from the Diocese of Saint Catharines in Canada, led by their Vicar General.
• I am a French girl of 26 years and I lived at present in Canada has Montreal.
• I am an autumn daughter, but I realized it only here in Canada.
• The FAA then worked with Transport Canada to reroute incoming international flights to airports in Canada.
• Sony Crackle officially launched in Canada in September 2010.
• Regulatory authorities in Canada and Australia also follow ICH guidelines.
• However, the shows continued successfully in Canada.
• The album became another commercial success, reaching Gold in Canada.
• Owns dozens of gold mines in Canada.
• Foreign banks cannot register mortgages in Canada.
• Four-way intersections are common in Canada.
• In Canada, 50 million cases are sold annually.
• Providing a Distribution Center in Canada for your products.
• Smaller numbers have settled in Canada and Austria.
• Smithwick's had previously been marketed in Canada.
• Métis French is best preserved in Canada.
• Production of biodiesel in Canada is an infant industry.