From Wikipedia:

Quote Originally Posted by Rickroll article (Wikipedia)
In connection with the online meme, "Never Gonna Give You Up" was played and performed at some of the Project Chanology February 2008 protests against the Church of Scientology. [12][13]On February 10, 2008 protests in New York City, Washington, D.C., London, St. Louis, Detroit and Seattle, protesters played the song through boomboxes and shouted the phrase "Never gonna let you down!", in what The Guardian called "a live rick-rolling of the Church of Scientology".
Take that L. Ron Hubbard! t(0.0t)

You’ve been officially rickrolled. <(0.0<)