1, If you enter online it saves us a lot of time. (but who cares about that anyway?) 
2. If you enter online we'll be able to spell your name right on the prize you will win.
3. If you enter online you won't hear your name mispronounced all day long over the sound system. (unless we do it intentionally just so your friends will make fun of you.)
4. If you enter online you'll save trees and forests and koalas and sea turtles.
5. If you enter online we won't lose your entry form.