8老師, 再澄清一下, 當現在的TN 工作結束時了, or 被layoff了, 我將從美國開車回到加拿大, 但美國CBP website上的I94卡上將沒有出境記錄.
可能在加拿大過好多年後, 我再申請新的美國H-B or TN visa or immigration visa (by my daughter), 那時美國Visa officer 就認為我非法滯留美國多年了 (因為I94卡上沒有出境記錄), 被拒簽證. 還沒說清楚嗎?
This happened to someone else. A CBP thought that he stayed in USA illegally for many years. So the officer sent him to Canada immediately without patience.
-US and Canada have established the Entry/Exit Information System that an entry into one country is considered an exit from the other. So, when you enter Canada, US CBP also consider that you have left US.
See:
http://www.cbsa-asfc.gc.ca/btb-pdf/eeis-ponerep-sdes-rappun-eng.html