What?

Computer World has the "Top 10 Firefox Extensions To Avoid". Funny, I use at least 3 of them. One every Machine. Religiously.

Fasterfox *
Noscript
Adblock / Adblock Plus *
PDF Download
Video Downloader
Greasemonkey
Scribefire
TrackMeNot
Tabbrowser Preferences *
Tabbrowser Extension


*ones I use.

Some of their reasoning is sound, but it you know what you are doing...go for it!