What the churches are peddling is high abstraction, and you really have to work yourself up into a lather to be able to accept that as worthy of that kind of attention. The psychedelic subset of society is into an experience, and it's accessible.
Where psychedelics comes together with that is that it's going to require a transformation of human language and understanding to stop the momentum of the historical process, to halt nuclear proliferation, germ warfare, infantile 19th century politics, all these things. It cannot be accomplished through a frontal assault upon it by political means.