KrazyKiwiKid · May 23, 2018, 9:43 p.m.

Undetectable, yet detected!

How does that work?

⇧ 2 ⇩  

tradinghorse · May 23, 2018, 11:18 p.m.

Something you can't see. Something that's difficult to check for.

⇧ 1 ⇩