New college grads have found out that a boozy Facebook profile is not a work suggestion, but the amount of elderly Human Resources execs use Social network devices to locate just the best candidates for the most crucial placements they need to fill? There are three main reasons why the HR and Staffing sectors need to date not been as avid in their Web 2.0 devices' use as, as an example, Sales or Advertising and marketing are:. 1.