Companies will need to revise their employee email policies following a ruling from the National Labor Relations Board (NLRB) (Purple Communications on December 11, 2014).
Specifically, in a 3-2 decision (three Democrats, two Republicans) held that Section 7 of the National Labor Relations Act allows,
… employee use of e-mail for statutorily protected
The Food and Drug Administration (FDA) was sued by six on-staff doctors and scientists after discovering the FDA accessed their personal email accounts (Gmail).