> Even if it is true, it changes nothing.
I haven't watched the videos yet, so apologies if this is covered. Looking forward to seeing them.
If it is true, it changes everything. If you're simply a character in my simulation and not a real human, then there's no reason why I shouldn't screw "you" over to maximize my personal enjoyment.
That's the most actionable point of the thought experiment, to illustrate the importance ethics.