has nothing to do with it
Водитель Шлайера тут ни при чём.
Schleyer’s driver has nothing to do with it.
— Комплекс Баадер-Майнхоф (2008)
Ты сказал, что практика тут ни при чём.
You said that practice had nothing to do with it.
— Дипломная работа (1996)
Children have nothing to do with it.
Luck has nothing to do with it.