Facebook’s launch of Bulletin is a classic Silicon Valley tactic used to quash competitors, and it exemplifies a strategy some critics think should be illegal (Will Oremus/Washington Post)

fb bulletin silicon valleyoremus, Will Oremus / Washington Put up:Fb’s launch of Bulletin is a basic Silicon Valley tactic used to quash rivals, and it exemplifies a method some critics suppose ought to be illegalFacebook’s newest product, a publication platform known as Bulletin, exemplifies a method that some critics suppose ought to be unlawful