 Well, they have the little creepy crawly dudes, the ones they used to call the imps. These guys are like, I hate to say it, but they're like pimps. They go out looking for these people. They're looking for likely victims, likely candidates. And they will watch them for a while. People think, well, why don't they just attach right away? But they don't. They will watch and see if you're worthy of