No – the problem here is really the reverse: they limit the number of devices which can gate access to your account, on the theory that you'll handle a breach by contacting them. That's theoretically more secure but slower.
(Non-root MFA can be reset by another admin or root so this is most of a concern for the root account)
(Non-root MFA can be reset by another admin or root so this is most of a concern for the root account)