they can't, unless the email service gives them oauth.
and even then allowing a 3rd party to backup your emails is a very dangerous thing to do. they say that credit card is more dangerous, i say no. for credit cards you can claim fraud.
when your email gets hacked, potentially your whole digital life is gone
and even then allowing a 3rd party to backup your emails is a very dangerous thing to do. they say that credit card is more dangerous, i say no. for credit cards you can claim fraud.
when your email gets hacked, potentially your whole digital life is gone