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Looking through, there are facades and appearances and reflections of subjects. There's, like, layers of appearances, look at these two competing wikipedia entries, the en.wikipedia version and the version Piper corrected. You can read them through each other like glass overlays which look but don't touch, a drawing over a photograph of a subject:
https://en.wikipedia.org/wiki/Adrian_Piper
http://www.adrianpiper.com/removed-and-reconstructed-en.wikipedia-biography.shtml