CmdrTaco from the it-makes-me-sad-that-this-is-necessary dept.
BlakeCaldwell writes "The popular open-source browser already contains a pop-up blocker by default, but this does not handle pop-ups launched by plug-ins such as Flash and Java. Mozilla employee Asa Dotzler wrote in his blog last week that Mozilla developers are responding to the increasing number of advertisers that are using plug-ins to launch pop-up ads."
If it happens once, it's a bug. If it happens twice, it's a feature.
If it happens more than twice, it's a design philosophy.