They may very well know. USCIS does not publicly indicate all the databases they search for background and security checks.

You could be denied a visa because of the overstay in the Philippines. It is not an automatic basis of denial but it can negatively impact your...

Probation competition letter is not certified , will it be accepted by USCIS for N400?

Why isn’t the court certifying the letter? Can your probation officer provide proof you completed your probation?

Your question is a matter of state law not immigration law. You should check with the local DMV.

How can I get out of administrative processing?

You have asked this question at least three times. Reposting will not change the responses.

You should contact USCIS and request an infopass appointment. The local field office should be able to provide you temporary proof of residence so...

You may work. The issue is an employer may not employee you if the e-verify system gives an error.

How to get out of administrative processing for j1 visa?

Applying for a visa may not solve the issue. There is something that is requiring additional review. If this is not resolved, it simply will come...

You should indicate see addendum in the address section. This way USCIS knows to look for the information and not think you failed to provide it.

Withdraw case?

There is nothing you can do. If you and your wife remain married, she may still qualify for a visa depending upon the type of case.