WhatsApp boss Will Cathcart has hit again at claims from Elon Musk that the messaging app “exports your person knowledge each evening.”Posting on X, Mr Cathcart stated the allegation was merely “not appropriate”.He pointed to the actual fact WhatsApp messages are end-to-end encrypted, that means they can’t be learn by the corporate in any respect.Yann LeCun – synthetic intelligence chief at father or mother firm, Meta – has additionally weighed in, utilizing extra industrial language in his X submit attacking Mr Musk’s claims.On one other Meta platform, Threads, Mr LeCun additionally levelled additional criticisms at Mr Musk, accusing him of creating contradictory and unrealistic claims about synthetic intelligence and “spewing conspiracy theories” on his personal social media platform.Mr Musk has a well-established reptuation for getting himself into on-line rows, from submariners to sacked former staff.On this case, Mr Cathcart is true to say solely the sender and recipient of a WhatsApp message can learn its contents.In truth, the agency’s dedication to encrypting messages is so vital that it beforehand stated it will slightly be blocked within the UK than weaken the encryption it makes use of.Mr Musk’s obscure language – merely saying that “person knowledge” was being uploaded – may nonetheless be interpreted to check with metadata, the additional bits of knowledge despatched alongside the precise message.”WhatsApp messages are end-to-end encrypted, however person knowledge just isn’t solely about messages,” stated safety researcher Tommy Mysk in a submit on X. “That additionally consists of the metadata akin to person location, which contacts the person is speaking with, the patterns of when the person is on-line, and many others.”It’s identified that WhatsApp does share some metadata with different platforms Meta owns – however this doesn’t embody messages.”One space of specific concern has been WhatsApp sharing knowledge with different Meta firms,” stated Dr Tristan Henderson, lecturer in laptop science on the College of St Andrews.”This does embody enough metadata for these Meta firms to make options and present personalised adverts, which in itself reveals what metadata can reveal.”The WhatsApp Privateness Coverage particularly states that the agency will use some person knowledge for “exhibiting related provides and advertisements throughout the Meta Firm Merchandise”.The BBC has approached Meta for remark.