I’ve had to deal with a family member like that and managed to shock them into shutting up about it in my company. “If you are going to shove your politics into everyone’s faces you’ll have to listen to my opinions too. You know what I think about <insert their favorite politician>? I’d love to spend my weekend slowly drowning them in a barrel of cat piss, but I’m worried it’s too good for them.” 3 years later not a pip.
They (FCC) forced firmwares being signed so nobody can install their own on the off chance it unlocks TX power or frequencies not allowed by FCC.