So, basically, you're not different on that than the rest of us. All of us were flagging stuff like crazy on that one, but the HNQ effect took place.
There's a lot of users on the SE that have more opinions than practical knowledge and for now all we can do is flag as much as we can, as you yourself have suggested. I told apaul once, and I'm going to tell you know:
All I can do in such situations is ready my torch and pitchfork and drive them out as soon as they appear.... It's like a video game, you can't stop them from appearing. You can only destroy them once they're there...