It definitely existed in the past, for the very specific reason of avoiding 13 guests being seated at the table: https://medium.com/illumination/how-the-phobia-

It definitely existed in the past, for the very specific reason of avoiding 13 guests being seated at the table: https://medium.com/illumination/how-the-phobia-of-the-number-13-created-a-profession-57f2396a3adc https://medium.com/illumination/how-the-phobia-of-the-number...