
Decisions to shoot down multiple unidentified objects over the U.S. and Canada this month have put a spotlight on amateur balloonists who insist their creations pose no threat.
Over the last three weeks, U.S. President Joe Biden has ordered fighter jets to shoot down three objects detected in U.S. air space — a suspected Chinese spy balloon off the South Carolina coast as well as smaller unidentified objects over Alaska and Lake Huron. Canadian Prime Minister Justin Trudeau last week ordered another object to be shot down over the Yukon; a U.S. fighter jet carried out that mission.