Ahem.

The only thing you have to fear, is fear itself.

... though, in seriousness, if you are (reasonably) concerned about your privacy, don't show your face, or, wear some kind of mask, maybe a half face formal ball/gala type mask would work with the dress you've got there...

... also, cover up or do not show any distinctive tattoos or scars.

... finally, if you don't know what exif data is, learn what it is, and scrub it before you post.