EB1- EAD in hand-485 pending >270 days- awaiting interview dates- switched once- can i switch again? - to a contractor role?

All of your questions depend on what category of EB-1 you filed in and whether the I-140 is approved.

What is the Lawyer Fee & USCIS Fee for filing EAD & AP extension. My I-485 status is pending (retrogress).?

You can and should file your own. Just update the applications that you filed with the I-485 and fed ex them with a money order.

What to do if My Visa Rejected when my wife is 32 weeks pregnant?

First, I assume it is not a visa but an extension of status. Second, why don't you just pay the premium processing fee (before it is suspended)? ...

Does H1B denial affects my OPT status?

Yes you can. Please note if the RFE refers to the specialty occupation issue or level 1 wages, there are good responses which have been very...

Things are getting creepy. Should I be afraid of the Falfurrias Checkpoint?

As long as your father has no criminal background and has not been out of the US for long periods of time, there should be no problems for him.

Adjustment of Status

That should not be an issue since it is irrelevant to your marriage case.

Write them a letter and tell them the truth. They make mistakes all the time. You could also submit a sworn statement but will need an attorney...

First of all, by changing employers you need a new H-1, labor cert, I-140, etc. Nothing "transfers" except your priority date. Second, it would...

Can I transfer my I485 from EB2 application to my recently approved EB1 I140 application?

You can submit a second I-485 but it is obviously much cheaper to use the one that is already filed. The "transfer", like anything with CIS, will...

Does a RFE delay an adjust status case??

The RFE should not delay the case for long. The problem is that interviews are taking well over a year. If you do not get one scheduled by 18...