[JohnnyP]

If the cancer is inside your brain, how are they going to activate the drug with visible light?

[HartleyMBaldwin]

Flashlight in the ear for Democrats.

[algore]

A drill press and leds of course, how else ?

It is not like we are in the 19th century

https://museumcrush.org/the-nineteenth-century-doctor-who-practiced-neolithic-trepanation/

[grey_whiskers]

Not a problem for Democrats.