Opinion: Boeing's attack on C-Series is unjustified

Tension is mounting in the conflict between Bombardier and U.S. aerospace giant Boeing.
In May, Boeing asked the International Trade Commission and the U.S. Department of Commerce to look at Bombardier’s sale of 75 C-Series aircraft to Delta Airlines and urged the U.S. government to impose disproportionate and unjustified tariffs against our flagship product.
Over the past few days, the heartfelt interventions of the prime ministers of Canada and Britain as well as the protests of hundreds