How do I manage the blacklist for my account?
view all questions in Filtering and ModerationAdding people to the blacklist
You add sources to your blacklist by finding an update from them in one of your feeds and then clicking the Blacklist button.
Viewing your blacklist and removing people from it
To view your blacklist, just log in to your account and click the Content Blacklist button in left side navigation. Once you are viewing your blacklist, you can remove sources from it just by clicking the X icon to the right of the source.
Sign me up!
In order to use blacklisting, you're going to need a premium account.