I thought about this, but I think in the general case it's not always obvious whether the lesser of two evils is to risk getting false positives (by being too "

I thought about this, but I think in the general case it's not always obvious whether the lesser of two evils is to risk getting false positives (by being too "robust to wording changes") or false negatives by being too strict. Either way, my point really is that I'm not about to condemn error message scraping wholesale.