In December 2006, Brian Campbell, an attorney at the International Labor Rights Fund, was briefly detained and then deported upon arrival at Ninoy Aquino International Airport.  He was traveling to the Philippines to attend a 10-nation summit of the Association of Southeast Asian Nations. 

Below are a series of articles about this deportation.

"Deported Lawyer Prodded US Firms to Sign Letter on Killings" by Marlon Ramos at
Inquirer.

"Philippines Bars US Activist From ASEAN Summit Amid Tightened Security" from the
Associated Press.

"American Rights Lawyer Deported by Philippine Airport Authorities" from Bulatlat.

More news articles on this situation can be found at LaborRights.org.