Earlier quoted context omitted.
It collects people's contacts and social graphs, which are then used to influence ad targeting in Meta's other platforms. That's why it insists so badly on having full access to your contacts.
This is absolutely not true and would immediately trigger lawsuits across the globe. WhatsApp and Meta data separation is extremely strict. Source: I work at WhatsApp and also https://faq.whatsapp.com/1303762270462331 > We need your contacts to provide the service, but don’t share your contacts with Meta.
> improving their services and your experiences using them, such as making suggestions for you (for example, of friends or group connections, or of interesting content), personalizing features and content, helping you complete purchases and transactions, and showing relevant offers and ads across the Meta Company Products;