(1) As used in this section … “Harm” means physical, emotional, or economic injury or damage to a person or to his property, reputation, or business interests.

(2) A person is guilty of the third degree felony of retaliation against a witness, victim, or informant if, believing that an official proceeding or investigation is pending, is about to be instituted, or has been concluded, he:

(a) (i) makes a threat of harm; or (ii) causes harm; and

(b) directs the threat or action:

(i) against a witness or an informant regarding any official proceeding [or] a victim of any crime …; and

(ii) as retaliation or retribution against the witness, victim, or informant.

(3) This section does not prohibit any person from seeking any legal redress to which the person is otherwise entitled.