What, cops do useful work? Don’t be absurd.

Steve Gibson recently created a small utility to test USB drives to see if they work and actually give you the store space they claim.

https://www.grc.com/validrive.htm

I regularly take nail polish and paint over these infernal LEDs in layers until they are at a brightness that I find acceptable. Red are not so bad, but blue LEDs area nightmare. I have a cheap Chinese headlamp were the blue battery indicator is brighter than the red led for illumination, and the blue reflects off my glasses into my eyes.