The answer is almost surely yes. There may be some exceptions for public or government employees, depending on what they say. But for persons employed by private companies or corporations, what they say on Facebook about their employers can be used almost surely as grounds for termination of employment.

Can I be fired for what I say about my company on Facebook?

 

A: The answer is almost surely yes. There may be some exceptions for public or government employees, depending on what they say. But for persons employed by private companies or corporations, what they say on Facebook about their employers can be used almost surely as grounds for termination of employment.