Ok. Let's assume it is a viable strategy. Recruiters, the people who actually make their living at this - who must make sure their children's teeth are fixed, t

Ok. Let's assume it is a viable strategy. Recruiters, the people who actually make their living at this - who must make sure their children's teeth are fixed, their houses' leaks are fixed - have an incentive to use the best strategy available. Why then are recruiters not using this strategy, do you think?