Deceptive business practice of the

Deceptive business practice of the day: popunder ads made to mimic Windows XP program widgets to the exact pixel.

While it's been pretty common to incorporate window elements like minimize/maximize/close, and often you'll find ads made to look like OK/Cancel dialog boxes, these fastclick ads take it a few steps further, not only appearing to be something clickable, but to mimic the OS exactly, and look as if it is part of your computer's control panel or operating system.