Lawmakers cite “disappearing messages” in hearing, what they are, and why they matter for privacy

• Screencapture of Viber conversation showing disappearing messages. (source House of Representatives FB live stream)

By Art Samaniego

The Joint Committee on Public Accounts, Public Works and Highways, and Good Government and Public Accountability recently raised the issue of “disappearing messages” during its deliberations, reflecting growing concern over how this feature in popular messaging apps could impact transparency, accountability, and digital evidence.

Disappearing messages refer to texts, photos, or videos that automatically delete themselves after being viewed or after a specified amount of time. On the surface, the feature serves as a tool for privacy and security, minimizing the risk of sensitive conversations being stored permanently on devices, reducing exposure in the event of hacking or phone loss, and limiting the chance of private data being forwarded without consent.

However, it also poses questions about accountability, especially when used in official or sensitive exchanges that would otherwise require documentation.

Two of the most widely used apps in the Philippines, Facebook Messenger and Viber, offer disappearing message features, but they function differently.

Facebook Messenger

1. Open a conversation.
2. Click the icon on the top right
3. Scroll down and turn ON “Disappearing messages”
4. Click 24 hours. Messages will disappear 24 hours after they are seen.

Viber

1. Open any chat, tap the three dots in the upper-right corner.
2. Click “disappearing message”
2. Select the duration (10 seconds, 1 minute, 1 hour, or 1 day).
3. Compose and send. A timer icon will appear on the message bubble.

Why it matters

For everyday users, disappearing messages serve as a privacy safeguard, helping to keep sensitive exchanges out of reach from prying eyes, hackers, or accidental leaks.

However, in official contexts, such as the legislative inquiry that prompted its mention, the feature raises concerns because it can erase communication trails that may be relevant for oversight, investigations, or public records.

As the use of encrypted and disappearing communications increases in the Philippines, lawmakers, regulators, and citizens alike face the challenge of striking a balance between personal privacy and public accountability.