Set up a "Dead Man's Switch" & tell her about it. Tell her if something happens to you then it'll automatically trip sometime shortly thereafter, and air all their dirty laundry. You can even show her the article if she doesn't believe you.
FunctionallyLiterate
Just be yourself, and stop giving a fuck what others think. I mean, be realistic, and be prepared to protect yourself from the innumerable assholes out there. There's always gonna be assholes of some type of another. They'll make up a reason to hate on you if they have to, so it doesn't really much matter in the end. I'd rather be myself than live in fear, constantly trying to guess how best not to trigger the assholes.
...if fossil fuel emissions are not curbed quickly,
WTF do they think they're kidding? We're gonna need to do a LOT more than that to reverse the trend that quickly.
GET OFF MY LAWN, YOU DISRESPECTFUL CRETIN!!!
The left one makes me think the Fantastic Four are known as the Avengers in one of those infinite alternate realities we haven't seen yet.
He wasn't killed... barely.
THAT'S the spirit!!
So the teenage boy was there for the whole five years? Yeah, he's definitely fucked up.
If they took any of them seriously, they were already confused.
No "Memory Station Alpha?" I am disappointed.
I'd steal it (using a VPN, of course) because I'm secure in my masculinity. Those that would be deterred by that are - in Gov. Walz's terminology - "weird."
You don't have to be dead for it to trigger, just don't reset the timer before it runs out.
The purpose here is to maintain the current status quo (I presume OP is dependent upon their parents currently) so OP has more time to find alternate living arrangements. Having this sort of ticking time bomb to hold over her head shifts the balance of power towards OP, and may help keep the mother more in line.