What is “at-will employment”? Does that mean I can fire an employee for any reason?

If you have a policy that limits personal cell phone use at work, that can be expanded that to include wearables like smartwatches.

Do you have an employee refusing to sign your updated handbook? This does not mean that they are exempt from its contents.

Although there is a standard, there really isn’t a strict definition of what job abandonment is. How can you know when it's occurred?