The rival chat apps WhatsApp and Signal have joined forces in a rare show of unity to protest against the online safety bill, which they say could undermine the UK’s privacy and safety.
In an open letter signed by the heads of both organisations as well as five other encrypted chat apps, the executives say the bill could be used to in effect outlaw end-to-end encryption, which prevents anyone but the intended recipient of a message from seeing its contents.
“The bill provides no explicit protection for encryption,” they say, “and if implemented as written, could empower Ofcom to try to force the proactive scanning of private messages on end-to-end encrypted communication services, nullifying the purpose of end-to-end encryption as a result and compromising the privacy of all users.
“In short, the bill poses an unprecedented threat to the privacy, safety and security of every UK citizen and the people with whom they communicate around the world, while emboldening hostile governments who may seek to draft copycat laws.”
Last month, WhatsApp’s chief, Will Cathcart, said the app would leave the UK rather than submit to a requirement to weaken encryption.
“Ninety-eight per cent of our users are outside the UK,” he told the Guardian. “They do not want us to lower the security of the product, and just as a straightforward matter, it would be an odd choice for us to choose to lower the security of the product in a way that would affect those 98% of users.”
At the core of the dispute are clauses that allow Ofcom to compel communications providers to take action to prevent harm to users. Those clauses, privacy campaigners say, do not allow for the possibility that an encrypted messaging provider may be unable to take such action without
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