回複：最好還是用綠卡回來， 哪怕是入境後打官司。在廣州申請 return

They can appeal even to US federal appellate court. BIA and IJ usually align with CPB. The latest case spends 5 years winning at the Ninth Circuit Court. The time and money spent on the leagal procedure is way much more than that of reapplying for GC or applying for a return resident visa..