 A major flap broke out as a result, leading to the dressing down of several of Bull's superiors.When the press was invited to visit CARDE, the Canadian Broadcasting Company broadcast a piece covering much of the work at CARDE on May 11, including lengthy sections on Bull's gun and their work on infrared detection and anti-ballistic missile systems.On April 1, 1961 Bull got into an argument with his direct superior over paperwork.