One of the advantages you do have with social media is that it allows you to stay in contact with people a lot easier than what you had a few years ago. (legalmarketingreview.com)
When applied to the institution, it keeps them local, so inmates can stay in contact with friends and family. (politics.co.uk)
If you make a point of staying in contact with your references, and also securing letters of recommendation when you leave a job, this won't be a problem. (careerdirectors.com)