Yes, just like any person or professional he can be sued.
he sued the supreme court
No, they cannot be sued civilly because of such decisions.
It would be a very hard processes. So no they can not be sued.
no
defendant
Dred Scott
No, not if they're married.
A seventeen year old can not normally be sued in court. They are not yet an adult. Their parents can be sued, as they are responsible for the 17 year old.
Yes. Law enforcement agencies are routinely sued in federal court for civil rights violations under Section 1983 of the U.S. Code.
Brown
Yes, they can.
Dred Scott