| E-mail spam | Snail Mail spam |
|---|---|
| Some of it’s from places you asked for, some of it isn’t. | Some of it’s from places you asked for, some of it isn’t. |
| Gmail/Hotmail filter the worst stuff into a different box. | It all goes in the same box. |
| Click here to unsubscribe. (sometimes) | Umm…good luck with that (most of the time) |
| When you sign up for a site, you usually get a checkbox asking if you want mail. | If they find out your address somehow, you’re getting mail. |
| Small amounts of electricity | Trees |