From the face of it, he seems to meet the poverty guidelines. Best to have an attorney respond to the RFE.

Spouse admitted on L-2S can work. You can stay for 7 years on L-1A. Further extensions as available to H-1B are not available to L-1A so other...

Not sure how these things played out. If the H1B is withdrawn and USCIS revokes the approval, the candidate's status terminates.

Usually an officer will allow you to amend your filing to seeking waiver of non filing. Best to work with an attorney.

Depending on the reason for not attending school, this could be a straight forward IR petition or a waiver may be required.

If there were 2 separate charges which both resulted in you not contesting it and there was some community service, fines or other actions...

DUI should not be an issue. Alcoholism and danger to community can be considered towards admissibility.

If H-1B is filed, candidate is to be paid the higher of prevailing or actual wage. B-1/2 cannot accept employment. J-1 could be an option.

Ensure all questions were accurately answered on DS forms towards marriage. I-130 can be filed however it can create issues with travel plans. ...

Yours may not qualify for emergency visa processing. Work with the company attorney and not the "immigration team" to consider your options. Good...