It's more likely due to incompetent lack of foresight by planners, architects, and builders.
I doubt that a group of bosses with tophats and thin cigars took a red pen to the tornado-shelter budget, while laughing at the pathetic worker class.
I doubt that a group of bosses with tophats and thin cigars took a red pen to the tornado-shelter budget, while laughing at the pathetic worker class.
There was no need to have your workers working during a predicted massive tornado storm.