blockBubach.js

if(new Date().getDay() === 1) {
  var headers = document.getElementsByClassName('_5pbw');
  for(var i = 0; i < headers.length; i ++) {
    var e = headers[i];
    if(e.innerText.indexOf('Bubach') > -1) {
      var notHidden = true;
      var parent;
      while(notHidden) {
        parent = parent.parentNode || e.parentNode;
        if(typeof parent.className !== 'undefined') {
          if(parent.className.indexOf('userContentWrapper') > -1) {
            parent.style.display = 'none';
            notHidden = false;
          }
        }
      }
    }
  } 
}