The "Free YouTube Downloader" seems to have such a troll problem as well.

http://download.cnet.com/Free-YouTube-Downloader/9241-2071_4-14147924.html?messageID=10986647
http://download.cnet.com/Free-YouTube-Downloader/3000-2071_4-14147924.html?messageID=10986207
http://download.cnet.com/Free-YouTube-Downloader/3000-2071_4-14147924.html?messageID=10985756
http://download.cnet.com/Free-YouTube-Downloader/3000-2071_4-14147924.html?messageID=10985371
http://download.cnet.com/Free-YouTube-Downloader/3000-2071_4-14147924.html?messageID=10984947
http://download.cnet.com/Free-YouTube-Downloader/3000-2071_4-14147924.html?messageID=10983936
http://download.cnet.com/Free-YouTube-Downloader/3000-2071_4-14147924.html?messageID=10983860
http://download.cnet.com/Free-YouTube-Downloader/3000-2071_4-14147924.html?messageID=10983686