It is important employees understand about the discoverability of social media postings.让雇员清楚在社交媒体上发帖的可寻见性是非常重要的。Some information may not be discoverable, either because it is not relevant to the case or is classified.一些信息也许是不可寻见的，这可能因为该信息与案件无关，也可能因为属于机密。