Blocks users on Steemit so that you don't see their comments anymore. Usage is simple: 1. Install the extension 2. Click the button that appears on the right side of your Chrome toolbar. Select "Options" from the menu. 3. In the text box, type all the usernames you want to block (with commas in between). 4. Click Save. That's it! Now their comments will be hidden on Steemit.