It's possible but the solution would have to create less friction than the third party model and the friction has to be reduced from the point of view of the employer not the employee as ultimately it is the buyer who controls the method of recruitment. Recruiting moved away from internals to 3rd parties because business could forego the costs of in house recruitment in exchange for giving up a small amount of initial control over who they interviewed and paying someone else to do the sourcing of candidates.
