They may not be right in front of their webcams, but they'll hear a "doorbell" when you enter their rooms.
Remember that this is a non-adult category with no sexually explicit behavior.
The authors go on to talk about setting up an annotation project: determining your goal, creating your model/specification, and creating/storing your annotations in a flexible but easy to create (by annotators) manner. I had no previous experience in this area, but I had no trouble understanding the subject matter for the most part.
Here are some of the notes I took while reading the book: When you run an Xcode project from a standard (i.e., non-admin) user, you might be asked to enter credentials of a user in the “Developer Tools group.” You can fix this by adding the (current) user to the group: When you purchase something from the Mac App Store, you’ll see a little icon in your dock, but that doesn’t show you the percentage of progress.
Perhaps now he'll leave the bird food alone and concentrate on his own feeder!