NPR suggests people in the director's position have a more legitimate need to cover their webcams "... It's certainly not unreasonable to worry about webcams, especially for someone as high-profile as Comey"

And teenagers?

There is no mention in the article of the "Lower Merion School District" case where school officials were spying on teenagers through their webcams in their rooms.

Call me old fashioned, but I think that's an important case for the general public to know about when discussing webcam privacy...