Earlier quoted context omitted.
OK, so you do post them for the benefit of replies from other people. Other people who are contributing back to you. Makes sense. I still don't understand why you delete them afterwards when that takes effort. That has a cost, and it negatively impacts others.
I post for the benefit of the silly outputs produced by their software. It is quite possible that those outputs originate from people, but there is nothing in the service to indicate that they do come from people. They could just as easily come from a cleverly designed random number generator (think GPT). There is no real way for me to really know for sure, and it really makes no difference so long as I am sufficient…
Deleting your comments provides no benefit. Comments don't take up space of yours. And comments don't rot.
There must be a reason you're deleting comments, but it's doesn't make sense that it's because of a flawed fridge analogy.