From Canary Mission.
I say this is not a Conspiracy Theory, having written, long ago, about what the Democratic Socialists of America think about things.
Which is: they are all about moving to a full communist society: State control of means of production; removal of private property rights; and all the rest of the dreary and dangerous dogma embraced by the far Left.
They say it all themselves. They say it openly. As some of its members do in the video above.
By the way, the cuckoo metaphor is perfectly apt.