It's already happening. An MIT study came out last week that found that Amazon Mechanical Turk workers hired to do RLHF type training of models were using ChatGPT to select the best answer. And the web being polluted by AI generated content which then gets scraped into Common Crawl and other training data sets has been an issue for a couple of years now.
I think you’re completely wrong about new devs producing worse code with this new tool. On the contrary, they’re going to be able to learn things it took you years to master in a matter of months since they now have a private tutor/mentor/reviewer/domain expert/consultant on call 24/7 for $20 a month.
As for using generated content as input, Microsoft has published a few papers showing that using curated generated content can be used to train specialized models that are more competent in their domain than the original models and the kicker is they didn’t even use humans to curate the content, they just used existing language models!
GPT and LLMs will allow good and seasoned programmers to produce better code in time-constrained environments.
It all seems to be correlated with growth - as in, the fastest-growing areas of the industry, ones that are hot and considered a career gateway, attracting the largest amount of outsiders - are the biggest circuses on wheels.