For targeting an individual, not likely. Though I haven't tried it in some time. Though—since publishing this—I've had meaningful wins with campaigns targeting

For targeting an individual, not likely. Though I haven't tried it in some time. Though—since publishing this—I've had meaningful wins with campaigns targeting 20-50 person audiences so as to convert B2B sales, secure venture capital, etc. Knowing exactly what you want/need and who from your intend to acquire it makes the social engineering aspect much simpler to accomplish.