Artificial selection has already made plenty sure that our surviving crops are invulnerable to what otherwise used to be toxic amounts of poisons. Our own DNA

Artificial selection has already made plenty sure that our surviving crops are invulnerable to what otherwise used to be toxic amounts of poisons. Our own DNA has genes of ancient virus cobbled together, and those aren't even a kingdom. "Naturally occurring variations" can also be phrased as "random genetic mutations we have no control over and aren't sure if they're safe".