 The system does not work in places where Internet service is not available.The system is disrupted whenever the Internet suffers a disruption such as when underwater data cables are damaged by earthquakes as in the case of the 2006 Hengchun earthquake or 2008 submarine cable disruption in the Middle East that disrupted internet service between the Middle East and Europe.The move to a more mobile, and dispersed, workplace is also resulting in changes to the definition of a successful employee.