code: function(){
  		var i = filters.length,
  		    x = 0,
  		    urlObj = url.parse(this.url, parseQueryString=false);
  
  		while (x < i) {
  			if(filters[x].domain === urlObj.hostname){
  				for (var y = 0; y < filters[x].hCardBlockList.length; y++) {
  					delete this.representativehCard.properties[filters[x].hCardBlockList[y]];
  				}
  			}
  			x++;
  		}
  	}
docs: loops through the filter and deletes properties in the block list from the matching domains representative hCard