This is focused toward companies to ensure employee security. It's no secret that jailbroken phones are less secure, and if an employer is giving phones to employees for work use, it's perfectly reasonable for them to enforce a rule that phones are not jailbroken or out of date.
“If she gets to pick her judges, nothing you can do, folks,” Mr. Trump said, as the crowd began to boo. He quickly added: “Although the Second Amendment people — maybe there is, I don’t know.”
How is that not an allusion to assassination? He is talking about a situation in which Hillary has won and appointed a judge. How else do people suspect "second amendment people" are going to stop her at that point?