The White House on Tuesday pulled a Tetris-style game called Build the Wall from its new online arcade, four days after a warning by the classic game maker that it takes copyright infringement seriously.The block-stacking game, subtitled “Zombie Border Siege”, told players to “protect the border from the coming horde”.It was no longer available on whitehouse.gov/arcade on Tuesday. The White House did not immediately respond to a request asking why it was removed.The Tetris Company said on...