https://www.lrb.bc.ca/media/12156/download?inline please help me with a quick summary of the case regarding section 12.

Section 12 of the Labour Relations Code provides the Duty of Fair Representation. Can you help me review the summaries of the leading cases on Section 12 and summarize in your own words the importance of these cases for individuals concerned with section 12 of the Labour Relations Code in a brief manner?

Additional source: British Columbia Labour Relations Board. Arbitrary, discriminatory or bad faith union representation(Links to an external site.). https://www.bclaws.gov.bc.ca/civix/document/id/complete/statreg/96244_01#section12