Well, that explains it. As I said a week ago, we are conflating definitions of the word "consciousness".
Philosophically, it means something akin to self awareness. Neurologically, we're talking about biophysical information processing. Completely different things. Well, related. But still different.
Uh, no. You said yourself perception in a psychological experiment is irrelevant. Presumably you believe information processing is relevant (otherwise the rest of your position makes no sense whatsoever). Therefore they are different, and you must realize this on some level.
Bro, I'm aware there are unconscious brain processes. I'm aware the brain processes information unconsciously. The rest of the nervous system does as well. So do my fingers when I type. No one is disputing this.
I am also aware people create rational sounding reasons to explain their actions, when they are usually very much automatic.
Like how when a materialist is completely refuted he comes up with rational sounding explanations and strawmen so that he doesn't sound like a buffoon. Yeah, like that.
This doesn't mean self awareness is an illusion or doesn't exist or isn't a separate problem from biophysical information processing.

The hard problem of consciousness is a real thing man. Read some philosophy.
Surely a previously conscious hemisphere would realize when he suddenly can't talk. Why doesn't the alien hand realize it is conscious? MAYBE it is because it isn't conscious and it is just processing information unconsciously. THE SAME WAY WE KNOW THE REST OF THE BRAIN AND NERVOUS SYSTEM DO.
But aside from that, you evaded the question (evasion noted, fwiw). Does the non-speaking half of the brain have self-awareness the way the right side does? i.e. are there actually two consciousnesses the way you claimed? Or is it just processing information unconsciously like the rest of the brain and nervous system?
It's great how you have absolutely no knowledge of science yet you manage to find a way to talk down to people who clearly know some multiple greater than you on this subject.
Hahahahaha. It's so great that you acted like I don't have a working knowledge of this stuff in your last line, then you follow up with this. Your nerves process information (in your legs, arms, and everywhere else). How the eff else do you think they transmit information to your brain? There are entire subfields of neuroscience based on this type of research. I should know because I worked on this stuff some years ago. You quite honestly know nothing, and you should stop pretending otherwise.
"Materialism true herp derp therefore there must be two consciousnesses in a split brain patient" (nevermind that almost no one in neuroscience believes this)
Wow, I'm starting to think you're incapable of getting the point (reminds me of when I said the brain is great at rationalizing). How do you KNOW both halves are conscious if only ONE conscious is communicating with the researcher as if it were conscious? How do you KNOW the other hemisphere is not simply an unconscious information processor? Which would be the far more likely explanation a priori since we already know the rest of the nervous system is essentially an unconscious information processor.
Yeah, that's a mistake. And probably a good part of the reason why you're always wrong.
What? You answered in your reply just now. I can't time travel bro. And if you aren't conflating non-materialism with religion why did you invoke the "soul" and pretend I was talking about the "soul"? (I'm well aware you're just trying to passive aggressively wiggle your way out of this by pretending you weren't saying things you clearly said.)
Not outrage. Vexation. Imagine you're trying to have a debate with someone. Then they come around with a sentence that is the exact opposite of what they have been saying the entire time, indicating they literally aren't following a single thing. Like the core point of the debate has somehow been lost over the course of several posts. Yeah, vexation. Annoyance. Exasperation.
In case you've never seen anyone do this, the first thought that comes to mind is that this exchange has been a complete utter waste of time and there is no way the other person will ever understand anything.
NO!!! You lost track!! Here is the original post (oh my freaking god):
This is Nonpareil:
My reply followed. This is seriously a waste of time.
I used to work in neuroscience and synthetic neurobiology. Currently more biophysics and bioinformatics, but the neuroscience was no more than 4 years ago. When someone clearly demonstrates superior knowledge to you in every way, and has way way way more experience than you in the field, and your reply is "you need to learn moar before u understand dis stuff" it is attacking the arguer, not the argument, by definition.
If this is hard to process, recognize that my credentials are superior to yours on this topic, and you were attacking my knowledge. That is attacking the arguer, not the argument. Hope that clarifies things for you and you don't make the same mistake repeatedly! Your welcome.