Gaanan vs. Intermediate Appellate Court

An extension telephone is not a prohibited "device or arrangement" under Section 1 of the Anti-Wiretapping Act (RA 4200) because it is not an instrument used for tapping the main line, and a caller assumes the risk that the other party may allow another to overhear via an extension.

The case involves Atty. Edgardo A. Gaanan, Atty. Leonardo Laconico, and Atty. Tito Pintor. Pintor and his client Manuel Montebon were negotiating the withdrawal of a direct assault charge filed against Laconico before the Cebu City Fiscal's Office. Laconico, who was being asked for money in exchange for the withdrawal, asked his temporary counsel, Gaanan, to listen to the telephone conversation with Pintor via an extension phone to hear the proposed conditions. The dispute centers on whether using an extension phone to overhear a private conversation violates RA 4200.

On October 22, 1975, Atty. Tito Pintor and his client Manuel Montebon were discussing the terms for the withdrawal of a direct assault complaint filed against Leonardo Laconico before the Cebu City Fiscal's Office. Pintor then telephoned Laconico to propose conditions for the withdrawal. That same morning, Laconico telephoned Atty. Edgardo Gaanan, asking him to come to his office to advise him on the settlement because his regular lawyer was away.

When Pintor called, Laconico requested Gaanan to secretly listen to the telephone conversation through an extension telephone to hear the proposed conditions personally. Through the extension, Gaanan heard Pintor demand ₱8,000.00, a public apology, a donation to the Don Bosco Faculty Club, transfer of Laconico's son, an affidavit of desistance, allowing Montebon to continue teaching, non-divulgence to media, and ₱2,000.00 attorney's fees. Twenty minutes later, Pintor called again to ask if Laconico agreed, and Laconico answered yes. Pintor instructed Laconico to deliver the money to his wife, but Laconico, who had alerted Colonel Zulueta of the CIS, insisted Pintor receive it himself. When Pintor received the money at the Igloo Restaurant, he was arrested by Philippine Constabulary agents.

The following day, Gaanan executed an affidavit stating he heard Pintor demand ₱8,000.00. Laconico attached this affidavit to his robbery/extortion complaint against Pintor. Because Gaanan listened to the conversation without Pintor's consent, Pintor charged both Gaanan and Laconico with violating the Anti-Wiretapping Act. The trial court convicted both, sentencing them to one year imprisonment, a decision affirmed by the appellate court which held the extension telephone was a prohibited device under RA 4200.

• Nature of the Device: Petitioner contended that telephones or extension telephones are not included in the enumeration of "commonly known" listening or recording devices in RA 4200, nor do they belong to the same class of enumerated electronic devices. He maintained that when the law was being considered in the Senate in 1964, telephones were widely used, and their omission from the statute was intentional, not an oversight.
• Strict Construction: Petitioner argued that penal statutes must be construed strictly in favor of the accused, and in case of doubt, the extension telephone should not be included in the phrase "device or arrangement."

• Extension as a Device: Respondent argued that an extension telephone is embraced by the term "device" under RA 4200 because it is a separate movable apparatus consisting of a wire and receiver, not forming part of the main telephone set, which can be detached and plugged into the main line to overhear a communication.

• Privacy of Communication: Whether the telephone conversation between the complainant and accused Laconico was private in nature.
• Coverage of RA 4200: Whether an extension telephone is covered by the term "device or arrangement" under RA 4200.
• Authority to Listen: Whether the petitioner had authority to listen to or overhear the telephone conversation.
• Statutory Construction: Whether RA 4200 is ambiguous and should be construed in favor of the petitioner.

• Privacy of Communication: Yes. The conversation was private as it was between one person and another, not a speaker and the public.
• Coverage of RA 4200: No. An extension telephone is not a prohibited "device or arrangement" under RA 4200.
• Authority to Listen: N/A. The Court did not resolve this as a separate issue of authority but framed it as the risk assumed by the caller.
• Statutory Construction: Yes. The statute was construed in favor of the accused, applying strict construction of penal laws.

• Privacy of Communication: The Court acknowledged that the conversation between Pintor and Laconico was private, as the words were between two persons. It was undisputed that only Laconico authorized Gaanan to listen; Pintor did not. However, affirming the conviction would mean a caller could force the listener to secrecy regardless of the criminal, obscene, or annoying nature of the call.
• Coverage of RA 4200: The phrase "device or arrangement" must be construed to comprehend instruments of the same or similar nature as those enumerated (dictaphone, dictagraph, detectaphone, walkie-talkie, tape-recorder)—instruments whose installation cannot be presumed by the party being overheard and whose purpose is precisely for tapping, intercepting, or recording. An extension telephone is common, and a caller assumes the risk that the other party may have an extension and allow another to overhear, as in a party line. There must be a physical interruption through a wiretap or deliberate installation of a device; using an existing extension for ordinary office use is not "tapping."
• Authority to Listen: The Court did not resolve this as a separate issue of authority but framed it as the risk assumed by the caller. Since one party (Laconico) authorized the listening, and the device used was not prohibited, the lack of consent from the other party (Pintor) did not render the act criminal under RA 4200.
• Statutory Construction: Penal statutes must be construed strictly in favor of the accused to provide a precise definition of forbidden acts. The legislative history of RA 4200 shows lawmakers were concerned with recording devices used by government authorities or organized groups to gather evidence or intimidate, not with extension telephones. Telephone party lines were intentionally deleted from the bill.

• Strict Construction of Penal Statutes — Penal statutes must be construed strictly in favor of the accused. The purpose is not to enable a guilty person to escape punishment through a technicality but to provide a precise definition of forbidden acts. In case of doubt, the penal statute must be construed as not including the act in question.
• Ejusdem Generis / Statutory Construction of Enumerations — The phrase "device or arrangement" in Section 1 of RA 4200, although not exclusive, should be construed to comprehend instruments of the same or similar nature as those specifically enumerated. It refers to instruments used for tapping, intercepting, or recording, whose presence cannot be presumed by the party being overheard.
• Risk Assumption in Telephone Communications — Each party to a telephone conversation takes the risk that the other party may have an extension telephone and may allow another to overhear the conversation. When such takes place, there has been no violation of privacy under the Anti-Wiretapping Act.

• "An extension telephone cannot be placed in the same category as a dictaphone, dictagraph or the other devices enumerated in Section 1 of RA No. 4200 as the use thereof cannot be considered as 'tapping' the wire or cable of a telephone line." — This passage clarifies the distinction between prohibited wiretapping devices and ordinary extension telephones, establishing that the latter are not covered by RA 4200.
• "Each party to a telephone conversation takes the risk that the other party may have an extension telephone and may allow another to overhear the conversation. When such takes place there has been no violation of any privacy of which the parties may complain." — Quoting Rathbun vs. United States, this defines the doctrine of risk assumption in telephone communications, explaining why overhearing via an extension is not unlawful interception.

• Rathbun vs. United States, 355 U.S. 107 — Cited as persuasive foreign jurisprudence establishing that a caller assumes the risk of an extension phone and that allowing another to overhear via an extension does not constitute interception under wiretapping laws.
• People vs. Purisima, 86 SCRA 542 — Cited for the doctrine that penal statutes must be construed strictly in favor of the accused to provide a precise definition of forbidden acts.
• Commissioner of Customs vs. Esso Estandard Eastern, Inc., 66 SCRA 113 — Cited for the rule in statutory construction that particular clauses and phrases should not be taken as detached expressions but considered in the context of the whole statute.
• Empire Insurance Company vs. Rufino, 90 SCRA 437 — Cited for the rule that particularization followed by a general expression will ordinarily be restricted to the former.

• Section 1, Republic Act No. 4200 (Anti-Wiretapping Act) — The Court interpreted the phrase "any other device or arrangement" to exclude extension telephones, limiting the prohibition to devices similar to those enumerated (dictaphone, dictagraph, detectaphone, walkie-talkie, tape-recorder) which are used for tapping or deliberate interception.

Feria (Chairman), Fernan, Alampay, and Paras, JJ., concur.