What will happen if I drill small holes in a flatscreen monitor?

At the time I thought he might be trying to install a webcam at the center of the monitor. That would be very cool. During video calls I either look at the camera which is installed at the top of the screen, and can’t see the person I’m talking to, or I look at the screen and then it seems to the other person like I’m looking away from them. I’m surprised and very disappointed that no one invented something like that yet.