Do not worry, he has to show proof and the process is not easy, USCIS will not just revoke the green card just because your husband's says you...

My brother overstayed his tourist visa when he was under 18. Has been denied to get a new visa. Why? It was not his decision.

The answer is in your question, he "overstayed his tourist visa".

I'm on L2. I worked for 3 months without an EAD card- not knowing that it's needed. Now what?

1. Most likely yes 2. No, not an issue. All the best.

Is telecommuting possible while being on L1B ?

You might be able to do this, you might be asked to get a new LCA, but it is better explained by your employer's immigration attorney. All the best.

How long time NVC take to send letter after approval ? R1 for spouse

Ues the link below to check, All the best. https://egov.uscis.gov/cris/processTimesDisplayInit.do

If you do not wish to maintain your F1 status and do not wish to claim your OPT then you can go ahead and work on your TPS EAD. All the best.

Can I file Green Card before I get H1-B?

How do you intend to do that? Green card through employment or green card through a family member?

L2 to F1 COS for my wife before start of semester Jan 2016. Processing time and other option of getting work permit on time.

In my opinion EAD gets process sooner than the COS, check the processing times in the link below to confirm. All the best....

Selected as the best answer

Is my EAD application still effective if my husband do a J1 transfer to a self-funded position during the pending.

Your husband's transfer will not affect your pending EAD, do not worry. All the best.

Does a physician ( MD) qualify for h1b cap exemption

You may be able to file for cap exempt, talk to the employer's immigration attorney. All the best.