PB just means Personal Best....

If it's still within warranty then I suggest contacting their support. They're very nice and will send you a replacement 🙂.

Is this official? Not sure about this.

Plot twist, Wagner dude takes over Russia in largely unchallenged coup, tracks down Putin, hands him over to the International Criminal Court and pulls out of Ukraine in exchange for being left alone to rule Russia and immunity for himself.

You have to convince Labour that this is a good idea. Because that's the limiting factor here. Conservatives aren't going to support this. Labour needs to get fully behind rejoin for this to happen.

They won't.

You then could vote Lib Dems into power to rejoin.

You won't.