Churchill shouldn't be dismissed solely for his views, no matter how odious. However, if it is determined that he faked credentials to get hired, he should be dismissed. Any business would do the same.
This isn't about Churchill per se. I think CU should be more concerned about trying to publicize the presence of, and retain, Weiman, Cornell , and Cech than Churchill. JMHO.
Back on topic, university administrators may feel that the evidence for ID is so weak, that it will tend to fall of its own accord, and professors in the relevant departments will show little interest in it.
I wasn't aware the Florida bill actually passed. It sounds like bad and unenforceable legislation. Wouldn't be the first time.