At post #165 it makes you wonder what kind of DNA damage and skin or other cancer will pop up in the future after using those palm scanner readers with regular use.
Do you know what kind of light/laser they are using to scan the epidermis? Is there a warning label put on the machine?
Potential UV damage caused by nail salon machines and retail scanners:
https://duckduckgo.com/?t=h_&q=Exposure+to+radiation+in+nail+salon+drying+machine+&ia=web
https://duckduckgo.com/?t=h_&q=Infrared+hand+scanners+and+damage+to+DNA&ia=web