You can still do that.
The only thing I'm proposing is to do the filtering on graphical data (what the user actually sees) rather than on the DOM (which can be obfuscated; and which may change every week).
The only thing I'm proposing is to do the filtering on graphical data (what the user actually sees) rather than on the DOM (which can be obfuscated; and which may change every week).
Everything happens at the image level so there's no way Meta can obfuscate the DOM to make ads pass through.