Persistent cache and cookie changes my prefs

tpc.googlesyndication.com will not allow itself to be blocked, or the cache cleared on exit. Whatz going on? Catalina 10.15.2 . Brave Version 1.1.23 Chromium: 79.0.3945.88 (Official Build) (64-bit)

Steps to Reproduce (add as many as necessary): 1. 2. 3.

Actual Result (gifs and screenshots are welcome!):

Expected result:

Reproduces how often:

Operating System and Brave Version(See the About Brave page in the main menu):

Additional Information:

Needs more info