[solatic]

Genuine question: why is this a problem? Every modern email provider allows you to set up filters that move all the mailing list emails into a seperate folder/tag, skip your Inbox, and set up auto-cleanup to delete emails older than X days so that the volume doesn't result in you exhausting your storage allocation. And if you find yourself never actually taking part in that software's discussion and it actually turns out to be completely irrelevant to you, then unsubscribe...