Hot off the presses, NLRB Acting General Counsel Lafe Solomon has issued his third report on social media cases brought to the agency [pdf]. This report focuses entirely on “policies governing the use of social media by employees.” I am digesting the report and will share my thoughts first thing tomorrow morning. Here’s a preview: if you are holding your breath for a sign that the NLRB will allow employers to draw lines to guide employees about what’s right and wrong (or permissible and impermissible), you will suffocate.