This is an honest typographical error that will be corrected, when pointed out at interview.

There will be no harm contacting USCIS as a courtesy inquiry, by employer/attorney about the RFE. Good luck.

The error must be brought to the attention of USCIS ASAP to guard against negative impact on you. Point out in your notification, RFE should go to...

The NTA is a complete mess, and it would be interesting to know of ICE attorney's response at the MH.

This mutual agreement is unauthorized employment and contravenes the provisions of F1 visa.

Probably no problems, if officers did not take any action or make any report, that you are not aware of.

Background checks are not limited to domestic biometrics alone. Rigorous backgrounds checks are done beyond local biometrics examination.

If are a USC an extension application, I539 for the I94 is not necessary.

I am unable to find an issue under direct immigration law in your statement at this time. I have transferred your question to another section. Good...

You may always apply for extensions, but they would be denied due prior overstays.