Ok…
So, I just realized I had been allowing third party cookies - not what I thought I had set - and now would like to try to purge them.
I don’t know if there’s any way to count how many I have accumulated, but this has been going on for awhile, so there are a LOT.
Since there’s no way to separate third from first party cookies, and no way to select multiples even if I was inclined to weed out bonafides, I’m wondering if exporting log ins/passwords (after cleaning them up, as well) deleting ALL cookies and importing passwords back in would preserve any of my ?sanity?
or, maybe I’m missing something: can I delete all cookies and still retain passwords? as per Firefox (#6):
https://support.mozilla.org/en-US/kb/delete-cookies-remove-info-websites-stored