There seem to be certain tags like
video in Delicious that get spammed by porn sites and the like. Is there any way to hide these sites, or report spam?
Alternatively, is it possible to block tags like
Doesn't seem like you can ignore tags at this point in time. If it was possible, it could also be linked to not have a certain tag show up when viewing combinations of tags:
However, you can report the abuse of a bookmark or site via the Report Abuse page.