This meme doesn't really apply to Graphene OS when you can just give the duress password which permanently wipes the phone.

Counterpoint: Yeah, but if ICE kicks in your door would be comforting to know that powering your phone off prevents it from being cellebrighted. GrapheneOS with a supported Pixel device is one of the few smartphones that they can't exploit from BFU.

The federal government isn't using wrenches (yet)

I see the point, but there's a certain dignity in being able to go out with your secrets instead of having some spill them for you without so much as a fight. Unless they whip out the truth serum, idk what I'd do then.