USPO map lives again!

<!DOCTYPE html>
<html>
<head>
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
    <title>CartoDB + Time</title>
    <link rel="shortcut icon" href="https://cartodb.com/favicon/favicon_32x32.ico" />

function main() {
        var map = new L.Map('map', {
          zoomControl: false,
          center: [40, -110],
          zoom: 4
        });

L.tileLayer('https://tile.stamen.com/toner/{z}/{x}/{y}.png', {
          attribution: 'Stamen'
        }).addTo(map);

cartodb.createLayer(map, {
          type: "torque",
          order: 1,
          options: {
            query: "",
            table_name: "us_po_offices",
            user_name: "viz2",
            tile_style: '/** torque visualization */ Map { -torque-frame-count:128; -torque-animation-duration:16; -torque-time-attribute:"built"; -torque-aggregation-function:"count(cartodb_id)"; -torque-resolution:4; -torque-data-aggregation:cumulative; } #us_po_offices{ comp-op: plus; marker-opacity: 0.9; marker-line-color: #FFF; marker-line-width: 0; marker-line-opacity: 1; marker-type: rectangle; marker-width: 2; marker-fill: #2929FF; }'
            }
        }).done(function(layer) {
          map.addLayer(layer);
        });
      }

// you could use $(window).load(main);
      window.onload = main;
    </script>
</head>
<body>
    <div id="map"></div>
</body>
</html>

Modified http://libs.cartocdn.com/cartodb.js/v3/cartodb.js to a secure url

https://libs.cartocdn.com/cartodb.js/v3/cartodb.js