"... now let me just post it on the Internet where it will be safe from all those prying eyes."

Let's review this story: 

Step 1:  Take family picture.

Step 2:  Put family picture on Christmas cards, a "few" social networking sites, and your mommy blog.

Step 3:  Be surprised when it appears somewhere else.

Step 4:  Profit?

If you don't want something getting out into public knowledge and use, don't post it on the Internet.  In case you haven't guessed, my name isn't Lester.

At least a big, something gross wasn't Photoshopped in it... yet.