Only if you're dumb enough to not delete any password emails.
Granted, preferable any site sending you your password in an email should either send a reset link or "your password is 'red*'"
You delete it from your MUA, but how can you be sure that it wasn't stored in any of the intermediate servers?
Only if you're dumb enough to not delete any password emails.
Granted, preferable any site sending you your password in an email should either send a reset link or "your password is 'red*'"