Middle-skill workers are the majority of the U.S. labor market but are among the least likely to have a career focused social media presence. With recruiters looking to platforms like LinkedIn and using digital keyword tools when looking for candidates, many who are not online are falling through the cracks. Their invisibility in the digital labor market suppresses economic mobility, widens the gap between the supply and demand of talent, and exacerbates skill gaps among employers. Read more about Why companies need to stop ignoring those without a digital presence on fastcompany.com