besides, most 3rd party apps will be pretty lame without 3G (of course only ones that require web based interaction, but the most useful ones probably will)
what's the point of mms. you can email your picture to other iphone address or email addresses. MMS is dead.
Most people don't have iPhones, and some people want to send their pictures to their friends' mobiles.
Absolutely true and valid. However, Apple is banking on the prediction that your friends *will* get an email-capable phone soon. Hey, did you know Apple sells one?
At the risk of bringing up the floppy drive thing once again, this is exactly what was said then. "But how will I share files with my friends and colleagues? This is ridiculous! Do they at least sell an external floppy drive?" Sure enough, it *was* a genuine problem for some people for a while. And Apple lost no sleep over it.