No. The main point is to make money. An anti-spam measure would have worked with everyone paying $0.10. This just grows too fast.
But it is an excellent business model. If you can get 1,000 users to sign up each month and if you have no significant problems with scaling (because you only store small amounts of text), then you will have no trouble paying all fees.
But it is an excellent business model. If you can get 1,000 users to sign up each month and if you have no significant problems with scaling (because you only store small amounts of text), then you will have no trouble paying all fees.