I think you can prevent someone without a facebook account from seeing your page by changing your privacy settings, If that doesn't work, then you should e-mail facebook and ask them how.
No
Search them on google or facebook.
No.
Without permission-yes.
No actually, this cannot happen
Change your passwords.
If you wanted to send someone a picture from Facebook who isn't on Facebook, then you would have to click on the picture from Facebook and save it to your computer/laptop/phone. Then you would send it to their e-mail address. But you can not send someone a picture on Facebook if they don't have a Facebook account. Hope this helps!
When someone has blocked you from their Facebook, you won't be able to know if they have also deleted you.
Of the millions of people that have a Facebook account there will be, without too much doubt, someone called Robin Hood.
No
If someone posts a picture of you without your permission on Facebook, you can report the post to Facebook for violating your privacy. You can also ask the person to take down the picture and refrain from posting any more pictures of you without your consent. If the situation escalates or you feel uncomfortable, you can seek legal advice.
No, you will automatically get a notification.