I can do one-hundred percent of what the officer says, and yet my life is not a one-hundred percent guarantee.
If I was white, I could get pulled over and only be fined with a small fee.
I instead have to put my hands where they can see and don't argue, just agree.
"Anything you say/do can/will be used against you in the court of law"
No sudden movements, I can't talk, run, or scream. But remember that the goal here is to get home safely but if this goes on any longer, I might burst at the seam.