http://knifetricks.blogspot.com/2010/04/i-am-detained-by-feds-for-not-answering.html (http://knifetricks.blogspot.com/2010/04/i-am-detained-by-feds-for-not-answering.html)
"Why were you in China?" asked the passport control officer, a woman with the appearance and disposition of a prison matron.
"None of your business," I said.
Her eyes widened in disbelief.
"Excuse me?" she asked.
"I'm not going to be interrogated as a pre-condition of re-entering my own country," I said.
This did not go over well. (More)
His follow-up post:
http://knifetricks.blogspot.com/2010/09/10-brief-responses-to-700-comments.html (http://knifetricks.blogspot.com/2010/09/10-brief-responses-to-700-comments.html)