3 hours agoCherylann MollanGetty ImagesWhatsApp's 2021 requires users to agree to share data with
Meta for advertising if they want to continue using the appA landmark legal battle over privacy, data control and the business model of big tech is playing out in
India as
WhatsApp's 2021 faces close scrutiny from the country's top court.At stake is not just
WhatsApp's policy, but broader questions over privacy rights, consumer choice and regulation of dominant online platforms.
WhatsApp is
India's most popular messaging app.A few days ago,
WhatsApp told the
Supreme Court it would comply by 16 March with an order requiring it to give Indian users greater control over how their data is shared with its parent company,
Meta.In an affidavit, seen by the BBC, the messaging platform added that users could continue using the app even if they opted out of sharing data with
Meta for advertising.The move comes days after the court criticised
WhatsApp's 2021 , warning that it would not allow
WhatsApp or
Meta to "play with" Indians' right to privacy or "make a mockery" of the Constitution, which guarantees privacy as a fundamental right.The remarks were made during open court hearings on
WhatsApp's January 2021 policy update, which required users to share data with
Meta companies to keep using the app - a "take it or leave it" approach that
India's competition watchdog, the Competition Commission of
India (CCI), said left users with "no real choice".The update drew criticism from users who said they felt compelled to accept terms they were uncomfortable with, noting it differed from the 2016 policy, which had allowed existing users to opt out of sharing data with
Meta for advertising.The policy has also been criticised by digital rights activists as invasive and a violation of user autonomy, while others argue that leveraging a platform's popularity for advertising is common practice in the internet age.
WhatsApp is ubiquitous in
India with about 853 million users, according to World Population Review. Rivals such as
Signal,
Telegram and homegrown platforms like Koo exist, but none match in popularity.Given its vast reach,
WhatsApp and its parent company are among the global tech firms closely watched by
India's federal government which has, in recent years, tightened digital regulations and pushed platforms for greater accountability.A legal battle over
WhatsApp's began in March 2021 when the CCI ordered an investigation, alleging that
Meta was engaging in "exploitative and exclusionary conduct". It said forcing users to share data with
Meta companies allowed the firm to leverage
WhatsApp's dominance in
India to deny advertising access to rivals.In November 2024, the CCI fined
Meta $25m for "abusing its dominant position" and ordered it and
WhatsApp to implement behavioural remedies within three months. It barred
WhatsApp from sharing user data with
Meta entities for five years and directed the company to clearly specify the purposes of data sharing in its .
WhatsApp and
Meta challenged the order before a company law tribunal, which upheld the penalty but stayed the five-year data-sharing ban. In January 2026, the firms moved the
Supreme Court to contest the fine.While hearing the case earlier this month, the
Supreme Court criticised
WhatsApp's "take it or leave it policy", saying that it was a way of "committing theft of private information". The court also voiced concern over personal communications being used for targeted advertising and directed
WhatsApp to establish a consent-based framework for data sharing. Getty ImagesWhatsApp has a 97% penetration rate among internet users in IndiaIn an affidavit to the
Supreme Court,
WhatsApp reiterated that personal messages are protected by end-to-end encryption and said it would implement the CCI's data-sharing remedies, which aim to give users greater control over their data.The app said it would notify users to allow them to opt out of data sharing and enable them to review or modify their choices through a prominent tab in the app's settings."Sharing of user data collected on
WhatsApp with other
Meta companies or
Meta company products for purposes other than for providing
WhatsApp services shall not be made a condition for users to access
WhatsApp service in
India," the affidavit said."All future policy updates shall also comply with these requirements," it added.It also said
WhatsApp does not share user data with
Meta for advertising purposes "except where a user chooses to use optional features", and that data will not be shared if those features are not used.The law has been challenged in the
Supreme Court by petitioners who argue it violates the rights to information and free speech and could be misused for surveillance. A five-judge bench is set to hear the case in March.The
Supreme Court has not yet ruled on the penalty against
Meta and the case is still being heard in court.Some users and rights activists have welcomed the move, arguing that big tech companies should not exploit large developing markets solely for profit. Others, including digital rights activist Nikhil Pahwa, say
Meta and
WhatsApp, as commercial entities, have a legitimate right to monetise user metadata."Advertising is a legitimate business model, and the Internet runs on billions of dollars of advertising," Pahwa says.He also said that since
WhatsApp is a messaging service rather than a product, users can opt out and switch to alternatives such as
Signal or
Telegram if they are uncomfortable with its data-sharing policies."If sharing data to enable better delivery of advertising on a firm's platforms is an abuse of dominance, then Gmail, Google Maps and Search should also be prevented from sharing data with Google's advertising business. Where will this end?" Pahwa asks.