rohitj - 4:09 pm on Jun 15, 2007 (gmt 0) The few that do can eventually be weeded out through manual intervention.
There might be some easy mechanisms by which end-users could deceive automated filters. However, I do not think end-users will go through the painstaking trouble of doing so. It's more likely they'll take their pirated videos elsewhere, which is good for youtube.
The few that do can eventually be weeded out through manual intervention.