[kloncks]

What's the alternative? A cool and useful product that makes revenues how? How do you propose that Instagram actually make money?

Not attacking. Just wanted to hear more specific thoughts.

[richardjs]

Would it be viable to let users opt-in to selling their photos, with users and Instagram splitting the money? That seems to be a system that would appeal to both sides.

[rkwz]

Flickr, deviantART model - Freemium