All those companies are made up of individuals who must make those exact same decisions for themselves. As for blacklists, if you're a douchebag you'd better b

All those companies are made up of individuals who must make those exact same decisions for themselves. As for blacklists, if you're a douchebag you'd better be real good at something, because people never forget that, and in no time you have a rep. Anyone who has been around for a while has names on their DO NOT HIRE list, and if those resumes run across their desk it's instant reject.