It is certainly NOT weather related.
It is optics or safety.
Do you have a link for that?
Are you referring to this guy?
http://www.lasvegassun.com/news/2012/sep/04/nc-cvn-activist-terrorist-list/
I hardly think they’d shut down an event over a rainforest activist. They couldn’t fill the stadium..that’s why they switched it.
Considering how many non-threats are on terror watch-list...