I don't think this is bad at all. If there are so many job application that human can't scale enough to process all of them, it should be a big firm with reputa

I don't think this is bad at all. If there are so many job application that human can't scale enough to process all of them, it should be a big firm with reputation and those companies are spammed by job application from all ranges of candidates. It is just a spam mail detector with job application flavor.