Double Standard?

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Double Standard?

• Tom and Daisy Buchanans marriage is ruled by a
  double standard. Double standards are fairly
  common in families, in relationships, and even in
  social institutions.
• Make a list of double standards you have
  experience or observed. Are they connected in
  any way? Does there seem to be any logical
  reason behind any of them or are they all the
  result of irrational prejudice?