The additional information we have discovered recently is that using PayPal AT ALL, in any manner, MAY result in linking and shut down of your EBAY account.
EBAY and PAYPAL are linking, LINKED - no matter what
PayPal is a Dead End, will result in EBAY suspension - Some alternatives
So, ignore the above Aspkin Guide when it comes to suggesting that you can use PayPal safely with EBAY by simply switching the PayPal email address. You may still be able to use PayPal with EBAY, but NOT simply by switching the payment email address on your old PP account.
The best solution is to get your own merchant account for payments.