Dangerous Ducks; “Safety Filter” is a Quack

It’s not about the actual words. I saw the thread about Opus 4.8 flagging an innocent fabric/moisture-trapping question. I started swapping the suspicious-sounding words (“vapour,” “substance,” etc.) for “duck” and “goose,” and it still got flagged. I wanted to figure out what was actually triggering it, so I kept pushing the test further. Here’s what I found… I reproduced the same flag on Sonnet 4.6. So whatever this is, it’s not isolated to one model tier. It’s not about the content of the words! I replac