朋友本人绿卡，配偶子女均美国公民。绿卡者因漏税入狱，出狱时面临possible deportation，有没有什么办法可以避免deportation？请诸位高人指教。最好能提供有关法律依据.
-See this website for the law related to cancellation of removal (deportation):
http://www.vkblaw.com/law/cor.htm
Hire a immigration lawyer to help you if you have such trouble.
