Today's letters: Union work, Sir John A. and thanks to Air Canada

Today’s letter writers weigh in on unions, Sir John A. and a trip gone wrong – but made better by Air Canada staff.
Got opinions? Write to us at letters@ottawacitizen.com.
Credit to unions for progress
Re: Unions have made Canada a better place, Sept. 2
Thanks to Ed Finn for his thoughtful and intelligent explanation of the many contributions made by unions to the high standard of social justice we enjoy in Canada today. It was not large corporations that put a high priority on safet