I mean it works until the default prompt changes to not have "sorry" in it, or spammers add lots of legit products with "sorry" in the description, or some new

I mean it works until the default prompt changes to not have "sorry" in it, or spammers add lots of legit products with "sorry" in the description, or some new product comes out that uses "sorry" in it, it then you're just playing cat and mouse.