Meta, but whatever. You really ought to check the search funtion for a url before you post it. But the dupe detector/merger ought to be smarter, in a world whe

Meta, but whatever. You really ought to check the search funtion for a url before you post it. But the dupe detector/merger ought to be smarter, in a world where medium and feedburner, to take two examples, tack all manner of querystring garbage onto a url.