Sallie Mae Servicing SLM Corporation ripoff sends only email bills and they get lost Wilkes Barre Pennsylvania

They should provide you with a disclosure of repayment. That should tell you the payment amount due and the due dates until either:
a) your loan is paid in full, or
b) the terms of the loan change.

Without any factual information about your loan it is hard to say much more. Defense of Lachese won't work if they have provided you with a disclosure/ payment schedule, and keeping them abreast on how to contact you is your responsibility.

Generally speaking, lendors will send a statement as a matter of convenience, and most will send it via USPS if requested, as email is cheaper, they may offer your better terms if you select email correspondence.

Non-reciept of a statement does not negate your contractual agrement to repay what you borrowed in accordance to the terms of your promissory note.

What happens if you don't have an email account? Or access to a computer?

Do you never receive a bill?