Yeah that’s fine and dandy if you’re a US citizens.
CBP: “Oh you activated Travel Mode? Entry Denied. Kthxbye”
Mr. Business/SyrianRefugee: “…”
So we should trust US companies to protect us from the US government? Don’t think so. They already betrayed us once (Prism) … and if they don’t help voluntarily like the last time the US gov will force them with one of their secret star chambers.