... that by mutual agreement with Congress, Puerto Rico is an independent taxation authority, and therefore Puerto Rico residents do not pay federal income taxes? Puerto Ricans living on the island instead pay income taxes to the local taxation authority.[5]
... that as of 2003, twenty-five percent of all pharmaceutical products manufactured in the United States were shipped from Puerto Rico, and sixteen of the top twenty best selling prescription drugs in the United States were produced on the island?[6]
^Coffee Growers Try to Revive a Toast of Cafe Society.Archived 2018-12-26 at the Wayback Machine Abby Goodnough. The New York Times. (A version of this article appears in [The New York Times print version] on July 24, 2005, with the headline: "Adjuntas Journal; Coffee Growers Try to Revive a Toast of Cafe Society.") 24 July 2005. Accessed 25 December 2018.