Some experts see webcam covers as a final safeguard, while others don't see them as useful at all. (Photo: sorbetto via Getty Images) If you are paranoid about people seeing things they should not ...

John Goncalves is a bit of a maverick. Unlike most everyone he knows, he doesn’t cover the tiny webcam at the top of his laptop screen with a plastic slider or piece of tape. “Everybody tells you, ...