[antonID]

This information is public. You put it on the internet. They are not taking pictures of you without your consent, you already uploaded photos of yourself for the world to see. In my eyes, this is not a privacy issue.

[potatolicious]

This is not a legal issue - as you said, it's public information available freely on the internet.

This is more of a "you're creeping everyone the fuck out, stop it" issue.

[lunarscape]

People take photos of others all the time without their consent and upload them to public profiles on Facebook.