Therefore I believe it should be left as optional. After all, that is the mission of open source, CHOICE
Yep, and including around 5 programs you will likely never use in Ubuntu/Kubuntu is totally choice...
Yep, but if NoScript were default, most people would think it was a necessary part of the Ubuntu experience, therefore due to the nagging, leave ubuntu. Those other 4 or 5 can just be ignored.
But anyway, you asked for opinion, and those of us who do or don't have it do so for our own reasons, you really shouldn't append our opinions when running a poll.