By offering paymate or another little used payment alternative.

Putting credit -debit card on record with eBay with account only used for payment of eBay seller acount and not having a paypal account on record with eBay at all so paypal funds can't be frozen or accessed.

Not viable for regular sellers or businesses, but for occassional casual sellers clearing personal goods and doing pick up only - with stated preference for cash on pick up, might find it works quite well.