Firefox is a free browser. It isn't the problem. You ###s are. If you didn't surf for porn you wouldn't have infected your computer with ad.porn virus, malwares, etc. Clean out your damn registry.
I'm an avid firefox user since the first release. I have had not one pop up. Pull your heads out of your ### and stop ### about something you didn't pay for. Don't like it? Uninstall. Simple.
