<http://schema.org/alternativeHeadline>
"On LinkedIn, the stakes are raised for who sees what on your profile or activity. Use these detailed tips to minimize professional harm resulting from your profile there."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/computers/stories/4-ways-to-ensure-your-privacy-on-linkedin>