It has to be, because... lt just has to be and they probably just took the wrong sample or... Or maybe I have the same initials, M.M., as someone else.
Απλά πρέπει να είναι και πιθανόν πήραν λάθος δείγμα ή ή ίσως έχω τα ίδια αρχικά, Μ.Μ., με κάποια άλλη.