Original sentence: Some campuses (most recently CSU Fullerton) have refused to hire academics who have refused to sign one, although others have provided for accommodations such as signing statements.The CSU system requires faculty to sign a loyalty oath dating from the Cold War
Edited sentence: The CSU system requires faculty to sign a Loyalty Oath dating from the Cold War and has sacked academics who have refused to sign one.The last sacking was from Fullerton Campus in 2008