You have 400 pictures of yourself up on facebook. Some of them are with other people. Who do you think finds them interesting? Maybe you can keep them in a folder on your computer instead? Still, they are there. You look the same in every one. Your friends look the same in every one.
Not only this, you also have photos of relatives and friends up in your house, or in a drawer. Is your memory so poor that you can't remember what they look like? Without these photos would you walk past them in the street, or maybe verbally attack them, before realising who they were, embarrassed, and apologising. Explain yourself, photo hoarders: