Pork seal?!
The atmosphere in the corridor gradually fell into deathly silence.
This thing is so overpowering; once, someone used it on their opponent's face during a fight, and it couldn't be washed off for over a month. Even the doctors were helpless—its adhesion is comparable to a tattoo, with zero physical harm and maximum insult.
(Early pork seal ink was gentian violet, an alkaline dye that can penetrate cells and stain chromosomes, hence the difficulty in washing it off. Now it's food coloring, equally hard to wash off, relying on natural cellular metabolism for decomposition is more effective.)
Louis Landon's female assistant gradually came to her senses and nodded.
"This, it seems feasible!"
Get an inkjet device that hits the mark wherever you point it, and imposters can be exposed with soap washing.
Once the suspicious individuals lurking in the plant are cleared out, this identification method completes its mission—cost-effective and technically easy.
Boom!~