Can you add 3, which only returns content flagged as NSFW?

So I can make sure I know what sites to stay away from, of course

Wouldn't work very well, in that you'd get awful recall.

The way the filter is implemented, it runs after the query has been executed. I'd have to run it at document processing time, code in a pseudo-keyword for the label, and then add that to the query.

It's doable, but I question whether the juice is worth the squeeze.

Asking the real questions.

Or perhaps -2