I do it. My wife does it. My sister does it. The cameras at Bloomberg all had shutters, and I used it there as well. It's just good (paranoid?) OPSEC to defend against remote takeover exploits.
> > > [Camera shutters are] just good (paranoid?) OPSEC to defend against remote takeover exploits.
> > > [Camera shutters are] ... good ... [defense] against remote takeover exploits.
Clearly I misunderstood your intent, but the comment does seem to indicate what I thought.