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To believe that for-profit firms would typically provide such services, absent a legal mandate to do so, is to engage in magical thinking. Sure, a very few highly elite firms may choose to do so for employees who are in very highly sought after fields.
But, it should be obvious that what might apply to those few firms for those few individuals won't scale for all of, or even a substantial minority of, workers, and thus such non-mandatory schemes are, at their very core, elitist.
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