I think that websites do, legally, have the right to refuse you service if you run NoScript and some websites go through crazy hoop to exercise that right. I _suspect_ that using NoScript to alter the page is actually illegal under current intent since that usage could cause the software to misperform and potentially cause damages and it violates the agreed upon usage contract on that site. That said, it's _mostly_ unenforceable on a technical level (usually it's at least not cost effective to do) and I personally think it's unethical to force people to run malware to view your content - it needs a clearer definition in the law though, all this stuff is stupid hazy.