https://blog.wongcw.com/2018/12/05/%e8%98%8b%e6%9e%9c%e6%a0%b8%e5%bf%83%e5%ae%89%e5%85%a8%e5%b0%88%e5%ae%b6jon-callas-%e8%b7%b3%e6%a7%bd%e8%87%b3aclu/
蘋果核心安全專家Jon Callas 跳槽至ACLU