Eliminative illusionism, a friendly guide
TL;DR: Eliminative illusionism says our ideas about raw inner feel may be wrong, not that nothing is happening. The guide walks through the Churchlands, Dennett, Frankish, Humphrey, Graziano, Blackmore and others. Its strongest point is that introspection may be a simplified self-model, and its weakest is the felt datum it risks explaining away.
Eliminative illusionism is one of the boldest ideas in the philosophy of consciousness. It says that maybe what we call raw inner feel, the qualia, is not what we think it is. Maybe the mind builds a convincing story about experience, and we take that story for some mysterious extra stuff.
That sounds extreme at first. But the view exists for a reason. A lot of philosophers and scientists think the old ideas about consciousness are too vague, too magic, or just impossible to connect to brain science.
So here are the main voices in this column in simple words. What each person tries to do, what they get right, and where the critics push back.
Eliminativism and illusionism

Before the names there is one split you need. Eliminativism says that some everyday mental ideas, like our folk idea of belief, of qualia or of an inner glow, may be wrong in a scientific sense and should be replaced.
Illusionism says that conscious experience exists, but what our introspection tells us about its nature is misleading. The illusion is not that experience exists. The illusion is that it has the weird properties we give it, the ones that can't be reduced to anything else.
So these views don't say that nothing is happening. They say something is happening, but the way we explain ourselves to ourselves is bent.
The Churchlands

Patricia and Paul Churchland are the central eliminativists. Their main claim is that folk psychology, our everyday way of talking about the mind, may end up like the old theories from before science. People once explained disease with bad humors, and then modern biology replaced that model. In the same way, future neuroscience may replace a lot of our common sense mental categories.
This matters because they made philosophers treat neuroscience as a possible revision of mental concepts and not just an add-on. The main criticism is that folk psychology, unlike the humors, still works surprisingly well when we predict what people do every day. So maybe it's rough but not totally false.
Daniel Dennett

Daniel Dennett is often read as the bridge from strict eliminativism to the more refined illusionist ideas. He rejects the Cartesian theater, the idea of a little inner screen where experience gets shown. He treats consciousness as spread out, always moving and explainable by what it does. And he explains the sense of being immediate and of inner certainty without adding some essence that is not physical.
His strength is a kind of engineering of explanations. He asks how the brain could create the appearance of a rich inner life, the way a user sees it. Critics say he explains access and behavior better than the felt feel. His supporters answer that this demand may itself be a trap in our concepts.
Keith Frankish

Keith Frankish is one of the clearest defenders of illusionism today. His line is that we should be realists about mental states and reports, but anti-realists about qualia as some intrinsic mental paint that is not physical.
In plain words, your pain is real and your suffering is real and your report is real. But the theory that pain has a spooky extra property may be wrong. Frankish is useful because he states the position without sarcasm and without reductionist macho talk. He treats it as a serious research program.
Nicholas Humphrey

Nicholas Humphrey puts the weight on evolution and on how consciousness is lived. Even where his tone is different from the strict eliminativists, he adds one key idea. Consciousness may be a self-model that is useful for biology, and that shapes motivation, social life and meaning.
In this column Humphrey helps to show that constructed doesn't mean fake. A rainbow is constructed by physics and perception, and it's still real as a phenomenon.
Michael Graziano

Michael Graziano and his Attention Schema Theory, AST, are one of the strongest allies from science for thinking that is friendly to illusionism. The idea is that the brain builds a simple model of its own attention, an attention schema, and that this model is behind our belief that we have a private awareness we can't put into words.
It's powerful because it gives a concrete mechanism for why people report consciousness the way they do. The critique is that it may explain reports about awareness, and critics ask if it explains the phenomenal character itself or just walks around it.
Susan Blackmore

Susan Blackmore challenges our feeling of an inner self and the models of a fixed observer. Her wider work, also on memes and on the no-self idea, supports the anti-essential stance of this column. What feels like a stable inner thing may be a process and not a thing. She is valuable because she connects doubt about qualia in philosophy with psychology, practice and contemplation.
François Kammerer

François Kammerer is an important critic and analyst in this space today, mostly around what illusionism can do and where it stops.
He tests if illusionism really dissolves the hard problem or just frames it in a new way. And he helps to sharpen the definitions, so the debate doesn't turn into pure wordplay. Think of him as quality control for the whole position.
Pete Mandik, Elizabeth Irvine and Ostendorf

Pete Mandik works on representation and on a naturalistic philosophy of mind, and that adds to the same bigger project. Explain the things that seem conscious through the architecture of cognition and representation, don't blow up the mystery, and stay connected to neuroscience. Approaches like his matter because they translate metaphysical claims into cognitive terms that you can actually model.
Elizabeth Irvine has worked on introspection, self-knowledge and the limits of being certain from the first person. That matters a lot here.
If introspection is less transparent than we think, the illusionist strategies get more plausible. What she adds is humility about knowledge. Feeling sure about our own minds doesn't guarantee that our theory is right.
Ostendorf is part of the comparative dialogue today around anti-essential and model-based views of consciousness. The practical takeaway is to keep the debate empirical where it's possible, to keep the concepts precise and to not turn the language of introspection into metaphysics that nobody is allowed to touch.
The strongest case for and against

So what is the strongest point for illusionism? It goes like this.
We already know the brain builds useful but simplified self-models in many domains. Why assume consciousness introspection is the one domain that is perfectly literal and complete?
That is a serious challenge to anti-physicalism that runs on intuition.
The strongest point against it goes like this.
Even if introspection is imperfect, that does not erase the datum that there is something it is like to be conscious. A theory that treats this as mere confusion risks explaining away what most needs explanation.
And that is why the debate stays alive.
Why it is worth reading

Eliminative illusionism doesn't say consciousness is fake. It says our usual theory of consciousness might be wrong in deep ways.
If you accept it or not, the column is valuable because it forces better questions. Which parts of conscious experience are data, which parts are interpretation, and which parts are a story the brain makes up. If you want clarity, you can't ignore this school.