It's (presumably) redundant for what you intend it for (you can't grant a right to break the law..) - but can still be troubling. Which law(s), which jurisdictions ?
Copyright law is fairly international through trade agreements - which is one of the reasons copyleft was such a great hack.
I changed all those words to just MIT :)
It would be interesting to see a court case in which the offender violates this clause of the license.
Haha! But at least nobody would sue me for permitting improper using of it :-0