There are no locks and synchronized blocks in the actor model, so the issues that arise from them — like deadlocks and the nefarious lost-update problem — aren't a problem.

角色模型中没有锁和同步块，所以不会出现由它们引发的问题，比如死锁、严重的丢失更新问题。

youdao

The goal is to help organizations better secure smartphones and tablets in the workplace with a hosted service that allows the IT team to remotely locate, lock or wipe a lost or stolen device, as well as update software to protect against spyware and viruses.

FORBES: The Pros And Cons Of 'Bring Your Own Device'