code: def statement_match?(other)
        ct = consent_tier
        oct = other.consent_tier
        ct.nil? or oct.nil? or ct.identifier == oct.identifier or ct.statement == oct.statement
      end
docs: Returns true if this ConsentTierStatus ConsentTier is nil, the other ConsentTierStatus ConsentTier is nil,
   both ConsentTier identifiers are equal, or both ConsentTier statements are equal.