[shiven]

But, it is like commenting out regions in code. You are factually right, in that there is no editing of the DNA sequence i.e. no mutations. But this phenomenon exerts a similar end effect.

[AnimalMuppet]

Not "end", exactly - at least, not if you look past N generations.

The question is, how many generations does it take for this to wear off? Or is it "good until cancelled"?