Regarding your second point: How many buildings are bookstores, compared to other types of buildings which burn down more frequently? And how many people have any kind of grudge against bookstores or their employees? I’d guess that which buildings are burnt down is mostly a function of availability + animosity.
Regarding your second point: How many buildings are bookstores, compared to other types of buildings which burn down more frequently? And how many people have any kind of grudge against bookstores or their employees? I’d guess that which buildings are burnt down is mostly a function of availability + animosity.