I think this is a great idea, especially with the EULA on our back. This would be a perfect perk which also complies well.
No support. Being the person who suggested /friend, I don't see this being added. There should just be another page or two of friends, we don't need to donate money for it.
Support. The implementation would give more incentive for people to donate (for those who actually use the system) while adding nothing pay-to-win to the server.