The GCHQ geeks are not stupid, they know banning end-to-end encryption is not really feasible.
Yes, increased usage of it will harm "bulk collection" but not too much. Your whatsapp might be end-to-end encrypted, but companies such as facebook and google aren't going to change too much because it would harm their business models.
Yes, increased usage of it will harm "bulk collection" but not too much. Your whatsapp might be end-to-end encrypted, but companies such as facebook and google aren't going to change too much because it would harm their business models.