The last we looked the University of Colorado system is a state taxpayer supported institution. If this is the kind of closed attitude to what is supposed to be a free zone of discussion and ideas for young people, fine. If it isn't you might want to organize and use your voice and the purchasing power of the boycott to push this issue to public debate.
To begin with, that 98% of climate change scientists unequivocally agree is a blatant lie
That should not be allowed to go unchallenged. Academia has become the new quarters of using taxpayer funds to promote and support fascism.