Contact
Write to gaspard@norse.be. A person reads every message.
You publish a feed archived here
Say which source it is (its name is on its page) and what you want: removal, a different collection rate, or credit given another way. Removal stops collection and deletes the files already stored.
You know a feed that is missing
Use the proposal form: it asks for what is needed to add it.
Your account or your data
You can delete your account yourself at the bottom of My account. For anything else, including deleting a proposal you sent, write from the address concerned.