Final answer:
Luis Montez's claim to First Amendment protection in refusing to reveal his source is not guaranteed, especially without a shield law in Wyoming. The courts may recognize a qualified reporter's privilege, but this is balanced against legal system interests.
Step-by-step explanation:
The situation described involves questions of journalistic privilege and First Amendment protections. Under the First Amendment, there is a recognition of a certain protection for journalists in maintaining the confidentiality of their sources, although this is not absolute and differs by jurisdiction. However, without a specific shield law in Wyoming, reporter Luis Montez's protection is not guaranteed by statute. The courts have sometimes recognized a qualified reporter's privilege under the First Amendment, which can protect journalists from being compelled to reveal sources, but this is balanced against the interests of law enforcement and the legal system to prosecute crimes effectively. Montez could potentially argue for such a protection, but the lack of a shield law in the state makes his position less secure, and it would ultimately be up to a court to decide whether his First Amendment claim outweighs the prosecutor's need for the information.