for unlawful presence over 180 days.
"When an H-1B petition takes months to prepare and proceed, requiring a lot of supporting documents, the cancellation of an approved H-1B visa can be as simple as a false and short statement without any supporting document: "Please cancel the H1B visa for xxx xxx effective immediately. He is no longer employed at the University." And soly due to this short and false statement, I lost all my rights." __ Man40
"H-1B holder is not only an alien, he/she is a slave without rights!"__ nobody