Procedural cosmetic filtering is useful for the most evasive kinds of in-content sponsored/promoted material. It'd be great to implement this and tie it to aggressive shields settings, to handle the last few examples of cosmetic items slipping through on Reddit, YouTube, Facebook, etc.

See also:

• Reddit promoted content on mobile Reddit inline ads are not blocked on Android when shields are set to aggressive #16789
• Facebook sponsored items Facebook Ad Content Evades Aggressive Mode #15869
• YouTube empty video slots YouTube Ads in Video Grid #11955
• Washington Post anti-adblock Anti-adblock on washingtonpost.com #21212