(a) Would it be ethical (or legal) to send a "friend" or "follow" request to a subordinate employee for the sole purpose of getting access to that person's "private" page?
(b) Would it be ethical (or legal) to ask applicants to open their pages during a job interview?
(c) If a manger finds information on a social networking site that may warrant disciplinary action, such as abusive comments about fellow employees or threats against the safety of the workplace, should the manager act on it in his or her managerial capacity?