A jaundiced judge might not be able to make a final decision.
Since a judge's sense of justice has to be as impartial and unbiased as possible, such conflicting emotions of resentment and bitterness might cloud his judgment and give a wrong verdict
Make the right decision if he is prejudiced against or hostile to certain groups of people. jaundiced in the context of your question means; affected by or exhibiting envy, prejudice, or hostility.
Surveys consistently find 90% of the public agreeing that “our society should do what is necessary to make sure that everyone has an equal opportunity to succeed,” as figure 1 shows.
