Except as otherwise provided by this chapter, any other statute, or the Constitution of the United States or the State Constitution, no person in a legal proceeding has a privilege to:
(1) Refuse to be a witness.
(2) Refuse to disclose any matter.
(3) Refuse to produce any object or writing.
(4) Prevent another from being a witness, from disclosing any matter, or from producing any object or writing.