followup - here is a (tracking free) copy of a 2020 forbes article elaborating on what happens when ebay scans your local / LAN ports.
to kick things off, i have lodged a GDPR information request. As a service for you, here is the template i used - why not also file a request? :-) https://md.schleuss.online/pTr7ywRRTvWM7poVL7oxTQ
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