I used to cover my laptop's camera with a piece of tape that I pushed aside when I needed to use the camera, which wasn't often. But when I started working from home and had to be in front of the camera multiple times a day, that became a problem. Eventually, the tape loses its stickiness and falls off completely. This little shell stays. I thought it might fall off because I ripped it off after accidentally placing it over a light that tells me the camera is on, but it stayed on. I've been using it for a month or more. The slider moves slightly back and forth. This prevents my 2019 MacBook Pro from 100% closing,
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