"Oh, they don't. You see an alien in a monochrome suit, you just hope it doesn't barf acid at you. Not that you see Red Lanterns that often. I'm sure they're rage-puking out among the stars somewhere."

She shakes her head in amusement. She has to assume the acid doesn't hurt the Red Lanterns, or why would they keep spewing it?

"I guess in space a colored light is the best signal you could hope for. Maybe other planets know more about them. I don't know what Blue Lanterns even do, if they aren't part of the space police-force."