Comments by "Dr. Ricco Lindner" (@Dr.RiccoMastermind) on "This open problem taught me what topology is" video.

  1. Wouldn't your original 3D shape not be reflected and doubled but rather be partly below and partly above the plane of the base 2D shape with intersections and z=0 whenever points A and B fall together - probably meaning that (A, B) would not be the same as (B, A), thus being indeed ordered? 🤔
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