It means Apple. See: "Are you sure Apple can’t read them too?".
Next time you insult someone, better use your cognition powers to avoid looking like that which you call others
Next time you insult someone, better use your cognition powers to avoid looking like that which you call others
By GP, u/blitzar's comment, my cognition tells me that his comment meant anyone can break AES 256-bit encryption, including Apple, but in this context, he could have meant everyone else