I can't find if they deducted false-positives before they count the results. I've been using CodeRabbit heavily and like any other AI code reviewing tools it was having a lot of them.
Like for example: found missing data validation / sanitization reported, only because the code has already been sanitized / validated but this is not visible in the diff.
You can tell CodeRabbit he is wrong about this and the tool accepts it then, though.