A junior writer would absolutely plagiarize or write things like, "For example, if you deposit $10,000 into a savings account that earns 3% interest compounding

A junior writer would absolutely plagiarize or write things like, "For example, if you deposit $10,000 into a savings account that earns 3% interest compounding annually, you'll earn $10,300 at the end of the first year." But if you're saving so much money from not having junior writers, why would you want to spend it on editors? The AIs in question are great at producing perfectly grammatical nonsense.