OPINION: Barack Obama, the 44th president of the United States, penned a social media message in the hours after President Trump was nearly assassinated — again — that called for calmer voices and cooler heads in the political realm; that said, “It’s incumbent upon all of us to reject the idea that violence has any place in our democracy.” And then he stopped laughing and hit “post” and called 1-800-BUY-BRIK — his speed dial source for pallets of bricks used by Democrat-voting supporters during