Refrain from posting duplicitous notes that clutter the portal and which have been answered already.

What does your immigration attorney assigned to your case think about your legal premise?

Reach out to your assigned immigration attorney without any delay.

There is no "invitations" require for any B-2 visa application process. That foreign national must apply for a visitor's visa on her own at her...

They may be admitted for up to sic months, yet we have seen DOS for one month, or even one week.

You should immediately contact any licensed, experienced immigration counsel to review your necessary and timely RFE response prior to sending it.

Your EB-2 visa requires "substantial funds". Since you seem to qualify for that you should have no constraints retaining a competent immigration...

It depends on your intended purpose. If it is a mere tourism, yes, it there are other obscure reasons, they may create problems.

It is advisable not to self medicate and seek an immediate legal consultation to avoid problems.

You are clearly exceeding terms and conditions of that visa working without authorization. That is the best way to have your visa cancelled with...