Anchor: For example, users may accidentally disclose sensitive information to a large audience through electronic mail or introduce damaging viruses that are subsequently transmitted to the organizations entire network of computers.
Entailed: Users might introduce viruses or disclose sensitive information. 
Contradiction: There are no issues with having users use technology. 
Contradiction: they are performing surgery on a patient
Contradiction: a boy jumps
Contradiction: Very few Chinese moved to the colony.
Contradiction: I'm not sure where the market is now but the value of our home has steadily rised.