All that matters is one questions everything. Dont play into shill games. Just look at all evidence and memes objectively. FE may not be ready for the public (and for this board) yet. But just know that it is coming.
Please read up on free expansion of gases. Your theory only works in terrestrial environments. In vacuum all bets are off. Vacuum chamber experiments have confirmed that thrust cannot be produced. Of course Mythbusters and traditional institutions teaching space myths will tell you otherwise convincing people with simple action-reaction analogies that have no bearing for fluid particles in a zero pressure environment.