code: function sendJoint(ws, objJoint, tag) {
  	console.log('sending joint identified by unit ' + objJoint.unit.unit + ' to', ws.peer);
  	tag ? sendResponse(ws, tag, {joint: objJoint}) : sendJustsaying(ws, 'joint', objJoint);
  }
docs: joints sent as justsaying or as response to a request