Is a routine Ebola quarantine even legal?

(CNN) – Is there any legal precedent that would determine whether Maine has the right to enforce the 21-day home quarantine against Doctors Without Borders nurse Kaci Hickox?

And is something the Centers for Disease Control and Prevention, or the Obama administration could have done from the onset to prevent this battle between states and health care workers over the best ways to protect the public?

Pennsylvania State University's Gavin Macgregor-Skinner and CNN legal analyst Jeffrey Toobin discuss.