As of Wednesday night, several users said they could not find the Hoang Sa (Paracel) and Truong Sa (Spratly) archipelagos when they chose Vietnam as the target region in an ad creating function on Facebook.
But when the target region was China, the islands showed up.
Facebook has said that the islands' disappearance from Vietnam’s map was caused by an error when the map was updated, said Le Quang Tu Do, deputy director general of the Authority of Broadcasting, Television and Electronic Information under the Ministry of Information and Communications.
A Facebook representative said Thursday afternoon that the error has been fixed. "We are sorry for any confusion caused," the spokesperson said.
The islands now cannot be found when users choose either Vietnam or China as the target region.
"Facebook maintains neutral standpoint in disputed areas or other sensitive geographical zones," the representative said.
The map section used for Facebook's ad creation function is sourced from OpenStreetMap, an open-data, editable map project based in the U.K.
The Facebook representative in Vietnam is yet to comment on the matter.
Previously, in 2018, Facebook had also wrongly displayed the archipelagos as part of China in its ad creation section. It fixed the error later, saying it was a technical issue.
Vietnam has consistently affirmed that it has full legal basis and historical evidence to assert its sovereignty over the Paracel and Spratly Islands.
China seized the Paracel Islands from South Vietnam by force in 1974, and has been illegally occupying a number of reefs in the Spratly Islands since 1988.
Từ vựng liên quan
Tin tức liên quan

Vietnam aviation faces safety rating challenge
industries | 84666668Vietnam might find it difficult to maintain its aviation safety rating due to a lack of qualified personnel, experts caution.

Vietjet’s foreign pilots grounded after aircraft shoots off runway in HCMC
news | 328286603Two foreign pilots of Vietjet Air whose aircraft skidded off the runway at Tan Son Nhat airport Sunday have had their licenses seized.

Vietnam records 42nd coronavirus death
news | 211046640Vietnam recorded its 42nd coronavirus death in Hanoi Sunday morning, bringing the fatality tally in the nation's latest coronavirus wave to seven.

Vietnamese singer wins Billboard kudos
culture | 28766663Prestigious U.S. music magazine Billboard has praised singer/songwriter Vu Cat Tuong for courage and creativity in her bilingual album.

Vietnam records 10,482 local Covid cases
news | 337766609Vietnam recorded 10,482 local Covid-19 cases on Thursday, down 101 from the previous day, while HCMC saw a huge drop in fatalities.

Vietnam to launch derivatives market in 2017
business | 193926644Futures contracts will be up for grabs for investors to hedge their bets.

Historic drought costs Vietnam $670 million
development | 267116624The worst drought and saltwater intrusion in almost a century has cost Vietnam VND15 trillion ($669 million) so far this year in agriculture losses, according to a government report.

Man sentenced to death for smuggling ecstasy from Europe to Vietnam
news | 339186612A Da Nang City court has sentenced to death the kingpin of a gang that smuggled thousands of ecstasy pills into Vietnam last year.

Strategies for safe resumption by businesses
industries | 342016611Since living with Covid-19 seems inevitable, businesses want the government to be rational about safety requirements.