Description of the issue:
Blank ad space appears near the top of the page.
Exact URL of the website in question:
Screenshot of the ad as it appears in Brave
Did the issue present with default Shields settings? (yes/no)
Does the site function as expected when Shields are turned off?
Is there a specific Shields configuration that causes the site to break? If so, tell us that configuration. (yes/no):
Brave version (check