Also, USCIS has been known to lose things and send RFEs for documents sent initially. Or sometimes it's just a date or a signature.
Hopefully you have a copy of your entire packet, and you can easily respond to whatever they're questioning.
It will be an uphill battle to convince anyone of that. He demonstrated clear intention to live in the US. All of that is documented in the consular notes.
Seems you are making many incorrect assumptions along the way. You might really benefit from hiring someone to help you to understand the forms. Doesn't even need to be a lawyer - there are links here on Visa Journey to experienced professionals offering these services.
No part of US immigration is fast. As you are from a high-fraud country, you will need plenty of time spent in person before petitioning for any type of visa.