#bookblockade is the hashtag used by Philippine bloggers and Twitter-ers to tag tweets protesting a controversial decision by Philippine customs in 2009 to impose a tax on imported books. For more info, see http://www.quezon.ph/2009/05/04/the-long-view-the-great-book-blockade-of-2009 (a blogpost by journalist Manuel Quezon III, aka @mlq3) (as of
May 14 at 04:18 UTC)