Also from TFA: "Separate research shows that when ice shelves are removed, the glaciers and landed ice behind them start to move towards the ocean more rapidly. It is this ice which can raise sea levels, but by how much is a matter of ongoing scientific debate."
There's also eustatic sea level rise due to the thermal expansion of sea water (less ice = warmer water)
Basing a business model on profit (needs of the few) vs people benefit (needs of the many) is at the core of the current economic crisis.
It not much different than the RIAA attacking it's customers, except here Shell is slowly killing us while still making obscene profits.
As an independent artist I was considering joining your service until I read this (from the lastfm.com Terms of Use):
When you upload Your Upload Information via the Website, you irrevocably grant to Last.fm, its parent, subsidiaries, affiliates, and partners, without any credit or compensation to you, a non-exclusive, worldwide, perpetual, unrestricted, irrevocable, royalty-free and fully transferable, assignable and sub-licensable right and licence to use, reuse, modify, adapt, alter, display, archive, publish, sub-license, perform, copy, reproduce, disclose, transmit, communicate to the public, post, sell, translate, create derivative works of, distribute, make and export Your Upload Information (in whole or in part), or to incorporate it in other works in any form, media, software or technology of any kind now known or developed in the future, for any purposes whatsoever including, without limitation, for advertising, marketing, publicity and promotional purposes, such as developing, manufacturing and marketing products and targeted advertisements using such Uploaded Information. You hereby waive any moral rights (or any similar rights in any jurisdiction) you may have in and to any of Your Upload Information, even if such material is altered or changed in a manner not agreeable to you.
It is a truly sad day when an artist forfeits the rights to their art with no compensation or guarantee of credit whatsoever. As your service relies on the creations of others, I recommend a Creative Commons license. Respect the artist and they will respect you.
"The one charm of marriage is that it makes a life of deception a neccessity." - Oscar Wilde