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It turns out that Juggalo makeup blocks facial recognition technology
(consequence.net)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.

Rules
This is a science community. We use the Dawkins definition of meme.
In one of the books it talks about him earning the tattoos. I think they were related to sith alchemy or rituals but were fairly niche among the sith. Palpetine was a weird one even for the sith it seems.