Imitation is the Sincerest Form of Flattery Dept.

And now, because I am not above acknowledging that I get a little wordy when I hash out an idea, I will now do to my last post what D² Digest has so effectively done to Steven den Beste:

Genetic tailoring, when it arrives, has the potential to lock people into the current class structure, making it supremely difficult to advance oneself past one's current socioeconomic position.

That's about right.