docs: public Whitelist removeTags(String... tags) {
          Validate.notNull(tags);
  
          for(String tag: tags) {
              Validate.notEmpty(tag);
              TagName tagName = TagName.valueOf(tag);
  
              if(tagNames.remove(tagName)) { // Only look in sub-maps if tag was allowed
                  attributes.remove(tagName);
                  enforcedAttributes.remove(tagName);
                  protocols.remove(tagName);
              }
          }
          return this;
      }