in reply to beware of Geeks bearing gifts
timeo danaos dona ferentes
protect your bakcdoor
cave canem ora fetentes
let your data indoor
Plus I think you're short a syllable in the middle line-- I count 5/6/5 and it should be 5/7/5. You could add a one syllable adjective before the USB...
My fellow monks
Can't tell (I'm NSA/FBI/HS/...)
Others (explain your deviation)
Results (61 votes). Check out past polls.