They don't, they make this shit up as they go along. It is actually embarrassing, especially for the dopes that buy their crap.
It’s getting to the point of farce except that it’s evil. Fewer and fewer believe this stuff.
They are lying, we know they are lying, they know we know that they’re lying, and still they are lying.
The good part is the more people resist and refuse to go along with their tyranny, they will be helpless to do anything. They’re like the wizard of oz, a shrunken feeble old man with a squeaky voice, behind a curtain with gizmos making him appear big and terrifying.
I don’t mean Bitem, but the whole commie shebang.