Emails are shooting around to Geek Squad employees, encouraging them to join the Communications Workers of America union, so Best Buy retorts with emails of its own to voice its concerns. In an email sent by corporate management, Best Buy spoke of its concerns about unions, that unions would hinder its ability to speak with and negotiate with each Geek Squad employee individually. For, there’s nothing like the closeness created when one employee negotiates with a hydra. That’s just one fun piece of FUD (fear, uncertainty, doubt) in the email, posted inside…