Just a simple tailor
When I was at summer camp as a kid, we always referred to the water as either “milk water” or “carbonated water” because of that effect.
If it is that I’m planting an idea in people’s heads, then it’s that I’m their king. World peace is only minutes away! Climate change addressed immediately! Corporations stripped of their power in the face of new labor laws!
If I’m just communicating, then it would have to be something absurd, like “bite my shiny, metal ass.”
There’s also the film Soylent Green (1973), though that isn’t lab-grown human tissue