Because the world is at emnity with God and his followers, John 15:18-25. Any religious establishment is a target for people. Check the news.
Protection of visitors from those who would do them harm or who would disrupt operations is important. The museum has a responsibility to its patrons, donors, and the public in general to maintain a safe environment.
Because Christians and the Bible are under attack worldwide.
Right. A good thing is that we would be safe while in the building!
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