Jano Slotwinski
Jano Slotwinski voted up Walt O'Reagun's answer
What authority do and can employers have exactly over what you can legitimately have or do for yourself in your personal life, and who do you take that up with (outside of your employers' organizations) if you disagree or have a dispute about it?

Walter is correct.

That is why you should NEVER give your employer access to your social media accounts - unless you accept the possibility anything you say there will be used against you.  >  If you speak good of your employer on social media, you won't get a promotion or raise.  But speak bad … Read more

Jano Slotwinski
Jano Slotwinski voted up Jaimie JT's answer
What authority do and can employers have exactly over what you can legitimately have or do for yourself in your personal life, and who do you take that up with (outside of your employers' organizations) if you disagree or have a dispute about it?

Your employers can have say in what you do on their time.. Even at corporate social events outside of working hours you have to conduct yourself as if on company time... I think if you're in the U.S. They can also conduct random drug testing... I'm not sure on that though cos I'm  not educated … Read more