Constructive criticism can be a good thing

Diemer, Ulli
http://www.diemer.ca/Docs/Diemer-ConstructiveCriticism.htm

Publisher:  Toronto Field Naturalist / Ulli Diemer
Year Published:  1982  
Resource Type:  Article
Cx Number:  CX5415

It's counterproductive to say that for the sake of 'unity' we shouldn't criticize others in the environmental movement. Principled debate and critcism when it is called for helps us clarify issues and move forward.

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