It's cap exempt for six years from the end of status, which is six years from 2019. Or you could so argue based on the language of the statute.

No, it will not prevent her from changing status to H1b, assuming she's in valid status now.

She can file for adjustment, better to do it within the 90 days period of admission.

The short answer is no, it will not do that.

If the information is publicly available, yes, USCIS can find it if they look for it.

No. It means they are likely going to send an investigator. That used to delay for about two years, but after the purported virus, it is taking...

No, the parent company should not be filing the petition. I have had CIS deny applications under such circumstances.

They can apply for humanitarian parole, or just apply for a regular visitor's visa and request to expedite.

USCIS might forward it to the correct address.

You do need a prevailing wage before you file the PERM. You also do need the employer's cooperation in placing the ads and doing the recruitment. ...