The false-positive case is more like, e.g. "[censored] the chicken crossed the road." There's no slur/curse that actually makes sense in that position, according to the rules of the English language, so there's no implication.
This thread isn't about what may usually happen, but rather about the potential damage of an outlier, such as auto-captioning a slur in a the speech of a foreign official with a heavy accent.
