Jailbroken iPhones or Androids that have an accessible filesystem would give access to the installed executable. Having this, Whatsapp would be subject to havi

Jailbroken iPhones or Androids that have an accessible filesystem would give access to the installed executable. Having this, Whatsapp would be subject to having their app disassembled and checked against the source. Sure, they could modify the executable, but it's a PR liability for them.