So some parts, at least, of this bizarre and relatively dull universe that my mother has been obsessed with for the better part of 40 years are based in bizarre facts. And I don't really know how I feel about that.
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The biggest problem with it is that it's kind of a safety issue. If someone has health problems that might mean passing out or injuring themselves, like a seizure disorder or allergies, then a physical barricade like that might not be the best idea. It could also be a problem in a fire for the same reason. On the other hand, it could protect someone in the event of a break in... Basically, it's a matter of considering your individual situation and needs, then weighing the pros and cons.